Print the multiple matchedTypes when multiple schema matched. (#16736)

Co-authored-by: Aanisha Mishra <aanisha.mishra05@gmail.com>
Co-authored-by: Vikrant Balyan (vvb) <vvb@cisco.com>
Co-authored-by: Vikrant Balyan <vvb@users.noreply.github.com>
Co-authored-by: Sebastien Rosset <serosset@cisco.com>

modules/openapi-generator/src/main/resources/csharp/modelOneOf.mustache

@@ -176,7 +176,7 @@
             }
             else if (match > 1)
             {
-                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + matchedTypes);
+                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + String.Join(",", matchedTypes));
             }
 
             // deserialization is considered successful at this point if no exception has been thrown.

samples/client/petstore/csharp/OpenAPIClient-ConditionalSerialization/src/Org.OpenAPITools/Model/Fruit.cs

@@ -191,7 +191,7 @@ namespace Org.OpenAPITools.Model
             }
             else if (match > 1)
             {
-                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + matchedTypes);
+                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + String.Join(",", matchedTypes));
             }
 
             // deserialization is considered successful at this point if no exception has been thrown.

samples/client/petstore/csharp/OpenAPIClient-ConditionalSerialization/src/Org.OpenAPITools/Model/FruitReq.cs

@@ -200,7 +200,7 @@ namespace Org.OpenAPITools.Model
             }
             else if (match > 1)
             {
-                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + matchedTypes);
+                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + String.Join(",", matchedTypes));
             }
 
             // deserialization is considered successful at this point if no exception has been thrown.

samples/client/petstore/csharp/OpenAPIClient-ConditionalSerialization/src/Org.OpenAPITools/Model/Mammal.cs

@@ -264,7 +264,7 @@ namespace Org.OpenAPITools.Model
             }
             else if (match > 1)
             {
-                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + matchedTypes);
+                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + String.Join(",", matchedTypes));
             }
 
             // deserialization is considered successful at this point if no exception has been thrown.

samples/client/petstore/csharp/OpenAPIClient-ConditionalSerialization/src/Org.OpenAPITools/Model/NullableShape.cs

@@ -224,7 +224,7 @@ namespace Org.OpenAPITools.Model
             }
             else if (match > 1)
             {
-                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + matchedTypes);
+                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + String.Join(",", matchedTypes));
             }
 
             // deserialization is considered successful at this point if no exception has been thrown.

samples/client/petstore/csharp/OpenAPIClient-ConditionalSerialization/src/Org.OpenAPITools/Model/OneOfString.cs

@@ -145,7 +145,7 @@ namespace Org.OpenAPITools.Model
             }
             else if (match > 1)
             {
-                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + matchedTypes);
+                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + String.Join(",", matchedTypes));
             }
 
             // deserialization is considered successful at this point if no exception has been thrown.

samples/client/petstore/csharp/OpenAPIClient-ConditionalSerialization/src/Org.OpenAPITools/Model/Pig.cs

@@ -215,7 +215,7 @@ namespace Org.OpenAPITools.Model
             }
             else if (match > 1)
             {
-                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + matchedTypes);
+                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + String.Join(",", matchedTypes));
             }
 
             // deserialization is considered successful at this point if no exception has been thrown.

samples/client/petstore/csharp/OpenAPIClient-ConditionalSerialization/src/Org.OpenAPITools/Model/PolymorphicProperty.cs

@@ -283,7 +283,7 @@ namespace Org.OpenAPITools.Model
             }
             else if (match > 1)
             {
-                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + matchedTypes);
+                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + String.Join(",", matchedTypes));
             }
 
             // deserialization is considered successful at this point if no exception has been thrown.

samples/client/petstore/csharp/OpenAPIClient-ConditionalSerialization/src/Org.OpenAPITools/Model/Quadrilateral.cs

@@ -215,7 +215,7 @@ namespace Org.OpenAPITools.Model
             }
             else if (match > 1)
             {
-                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + matchedTypes);
+                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + String.Join(",", matchedTypes));
             }
 
             // deserialization is considered successful at this point if no exception has been thrown.

samples/client/petstore/csharp/OpenAPIClient-ConditionalSerialization/src/Org.OpenAPITools/Model/Shape.cs

@@ -215,7 +215,7 @@ namespace Org.OpenAPITools.Model
             }
             else if (match > 1)
             {
-                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + matchedTypes);
+                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + String.Join(",", matchedTypes));
             }
 
             // deserialization is considered successful at this point if no exception has been thrown.

samples/client/petstore/csharp/OpenAPIClient-ConditionalSerialization/src/Org.OpenAPITools/Model/ShapeOrNull.cs

@@ -224,7 +224,7 @@ namespace Org.OpenAPITools.Model
             }
             else if (match > 1)
             {
-                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + matchedTypes);
+                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + String.Join(",", matchedTypes));
             }
 
             // deserialization is considered successful at this point if no exception has been thrown.

samples/client/petstore/csharp/OpenAPIClient-ConditionalSerialization/src/Org.OpenAPITools/Model/Triangle.cs

@@ -264,7 +264,7 @@ namespace Org.OpenAPITools.Model
             }
             else if (match > 1)
             {
-                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + matchedTypes);
+                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + String.Join(",", matchedTypes));
             }
 
             // deserialization is considered successful at this point if no exception has been thrown.

samples/client/petstore/csharp/OpenAPIClient-httpclient/src/Org.OpenAPITools/Model/Fruit.cs

@@ -192,7 +192,7 @@ namespace Org.OpenAPITools.Model
             }
             else if (match > 1)
             {
-                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + matchedTypes);
+                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + String.Join(",", matchedTypes));
             }
 
             // deserialization is considered successful at this point if no exception has been thrown.

samples/client/petstore/csharp/OpenAPIClient-httpclient/src/Org.OpenAPITools/Model/FruitReq.cs

@@ -201,7 +201,7 @@ namespace Org.OpenAPITools.Model
             }
             else if (match > 1)
             {
-                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + matchedTypes);
+                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + String.Join(",", matchedTypes));
             }
 
             // deserialization is considered successful at this point if no exception has been thrown.

samples/client/petstore/csharp/OpenAPIClient-httpclient/src/Org.OpenAPITools/Model/Mammal.cs

@@ -265,7 +265,7 @@ namespace Org.OpenAPITools.Model
             }
             else if (match > 1)
             {
-                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + matchedTypes);
+                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + String.Join(",", matchedTypes));
             }
 
             // deserialization is considered successful at this point if no exception has been thrown.

samples/client/petstore/csharp/OpenAPIClient-httpclient/src/Org.OpenAPITools/Model/NullableShape.cs

@@ -225,7 +225,7 @@ namespace Org.OpenAPITools.Model
             }
             else if (match > 1)
             {
-                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + matchedTypes);
+                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + String.Join(",", matchedTypes));
             }
 
             // deserialization is considered successful at this point if no exception has been thrown.

samples/client/petstore/csharp/OpenAPIClient-httpclient/src/Org.OpenAPITools/Model/OneOfString.cs

@@ -146,7 +146,7 @@ namespace Org.OpenAPITools.Model
             }
             else if (match > 1)
             {
-                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + matchedTypes);
+                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + String.Join(",", matchedTypes));
             }
 
             // deserialization is considered successful at this point if no exception has been thrown.

samples/client/petstore/csharp/OpenAPIClient-httpclient/src/Org.OpenAPITools/Model/Pig.cs

@@ -216,7 +216,7 @@ namespace Org.OpenAPITools.Model
             }
             else if (match > 1)
             {
-                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + matchedTypes);
+                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + String.Join(",", matchedTypes));
             }
 
             // deserialization is considered successful at this point if no exception has been thrown.

samples/client/petstore/csharp/OpenAPIClient-httpclient/src/Org.OpenAPITools/Model/PolymorphicProperty.cs

@@ -284,7 +284,7 @@ namespace Org.OpenAPITools.Model
             }
             else if (match > 1)
             {
-                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + matchedTypes);
+                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + String.Join(",", matchedTypes));
             }
 
             // deserialization is considered successful at this point if no exception has been thrown.

samples/client/petstore/csharp/OpenAPIClient-httpclient/src/Org.OpenAPITools/Model/Quadrilateral.cs

@@ -216,7 +216,7 @@ namespace Org.OpenAPITools.Model
             }
             else if (match > 1)
             {
-                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + matchedTypes);
+                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + String.Join(",", matchedTypes));
             }
 
             // deserialization is considered successful at this point if no exception has been thrown.

samples/client/petstore/csharp/OpenAPIClient-httpclient/src/Org.OpenAPITools/Model/Shape.cs

@@ -216,7 +216,7 @@ namespace Org.OpenAPITools.Model
             }
             else if (match > 1)
             {
-                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + matchedTypes);
+                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + String.Join(",", matchedTypes));
             }
 
             // deserialization is considered successful at this point if no exception has been thrown.

samples/client/petstore/csharp/OpenAPIClient-httpclient/src/Org.OpenAPITools/Model/ShapeOrNull.cs

@@ -225,7 +225,7 @@ namespace Org.OpenAPITools.Model
             }
             else if (match > 1)
             {
-                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + matchedTypes);
+                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + String.Join(",", matchedTypes));
             }
 
             // deserialization is considered successful at this point if no exception has been thrown.

samples/client/petstore/csharp/OpenAPIClient-httpclient/src/Org.OpenAPITools/Model/Triangle.cs

@@ -265,7 +265,7 @@ namespace Org.OpenAPITools.Model
             }
             else if (match > 1)
             {
-                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + matchedTypes);
+                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + String.Join(",", matchedTypes));
             }
 
             // deserialization is considered successful at this point if no exception has been thrown.

samples/client/petstore/csharp/OpenAPIClient-net47/src/Org.OpenAPITools/Model/Fruit.cs

@@ -191,7 +191,7 @@ namespace Org.OpenAPITools.Model
             }
             else if (match > 1)
             {
-                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + matchedTypes);
+                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + String.Join(",", matchedTypes));
             }
 
             // deserialization is considered successful at this point if no exception has been thrown.

samples/client/petstore/csharp/OpenAPIClient-net47/src/Org.OpenAPITools/Model/FruitReq.cs

@@ -200,7 +200,7 @@ namespace Org.OpenAPITools.Model
             }
             else if (match > 1)
             {
-                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + matchedTypes);
+                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + String.Join(",", matchedTypes));
             }
 
             // deserialization is considered successful at this point if no exception has been thrown.

samples/client/petstore/csharp/OpenAPIClient-net47/src/Org.OpenAPITools/Model/Mammal.cs

@@ -264,7 +264,7 @@ namespace Org.OpenAPITools.Model
             }
             else if (match > 1)
             {
-                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + matchedTypes);
+                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + String.Join(",", matchedTypes));
             }
 
             // deserialization is considered successful at this point if no exception has been thrown.

samples/client/petstore/csharp/OpenAPIClient-net47/src/Org.OpenAPITools/Model/NullableShape.cs

@@ -224,7 +224,7 @@ namespace Org.OpenAPITools.Model
             }
             else if (match > 1)
             {
-                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + matchedTypes);
+                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + String.Join(",", matchedTypes));
             }
 
             // deserialization is considered successful at this point if no exception has been thrown.

samples/client/petstore/csharp/OpenAPIClient-net47/src/Org.OpenAPITools/Model/OneOfString.cs

@@ -145,7 +145,7 @@ namespace Org.OpenAPITools.Model
             }
             else if (match > 1)
             {
-                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + matchedTypes);
+                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + String.Join(",", matchedTypes));
             }
 
             // deserialization is considered successful at this point if no exception has been thrown.

samples/client/petstore/csharp/OpenAPIClient-net47/src/Org.OpenAPITools/Model/Pig.cs

@@ -215,7 +215,7 @@ namespace Org.OpenAPITools.Model
             }
             else if (match > 1)
             {
-                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + matchedTypes);
+                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + String.Join(",", matchedTypes));
             }
 
             // deserialization is considered successful at this point if no exception has been thrown.

samples/client/petstore/csharp/OpenAPIClient-net47/src/Org.OpenAPITools/Model/PolymorphicProperty.cs

@@ -283,7 +283,7 @@ namespace Org.OpenAPITools.Model
             }
             else if (match > 1)
             {
-                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + matchedTypes);
+                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + String.Join(",", matchedTypes));
             }
 
             // deserialization is considered successful at this point if no exception has been thrown.

samples/client/petstore/csharp/OpenAPIClient-net47/src/Org.OpenAPITools/Model/Quadrilateral.cs

@@ -215,7 +215,7 @@ namespace Org.OpenAPITools.Model
             }
             else if (match > 1)
             {
-                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + matchedTypes);
+                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + String.Join(",", matchedTypes));
             }
 
             // deserialization is considered successful at this point if no exception has been thrown.

samples/client/petstore/csharp/OpenAPIClient-net47/src/Org.OpenAPITools/Model/Shape.cs

@@ -215,7 +215,7 @@ namespace Org.OpenAPITools.Model
             }
             else if (match > 1)
             {
-                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + matchedTypes);
+                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + String.Join(",", matchedTypes));
             }
 
             // deserialization is considered successful at this point if no exception has been thrown.

samples/client/petstore/csharp/OpenAPIClient-net47/src/Org.OpenAPITools/Model/ShapeOrNull.cs

@@ -224,7 +224,7 @@ namespace Org.OpenAPITools.Model
             }
             else if (match > 1)
             {
-                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + matchedTypes);
+                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + String.Join(",", matchedTypes));
             }
 
             // deserialization is considered successful at this point if no exception has been thrown.

samples/client/petstore/csharp/OpenAPIClient-net47/src/Org.OpenAPITools/Model/Triangle.cs

@@ -264,7 +264,7 @@ namespace Org.OpenAPITools.Model
             }
             else if (match > 1)
             {
-                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + matchedTypes);
+                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + String.Join(",", matchedTypes));
             }
 
             // deserialization is considered successful at this point if no exception has been thrown.

samples/client/petstore/csharp/OpenAPIClient-net48/src/Org.OpenAPITools/Model/Fruit.cs

@@ -191,7 +191,7 @@ namespace Org.OpenAPITools.Model
             }
             else if (match > 1)
             {
-                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + matchedTypes);
+                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + String.Join(",", matchedTypes));
             }
 
             // deserialization is considered successful at this point if no exception has been thrown.

samples/client/petstore/csharp/OpenAPIClient-net48/src/Org.OpenAPITools/Model/FruitReq.cs

@@ -200,7 +200,7 @@ namespace Org.OpenAPITools.Model
             }
             else if (match > 1)
             {
-                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + matchedTypes);
+                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + String.Join(",", matchedTypes));
             }
 
             // deserialization is considered successful at this point if no exception has been thrown.

samples/client/petstore/csharp/OpenAPIClient-net48/src/Org.OpenAPITools/Model/Mammal.cs

@@ -264,7 +264,7 @@ namespace Org.OpenAPITools.Model
             }
             else if (match > 1)
             {
-                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + matchedTypes);
+                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + String.Join(",", matchedTypes));
             }
 
             // deserialization is considered successful at this point if no exception has been thrown.

samples/client/petstore/csharp/OpenAPIClient-net48/src/Org.OpenAPITools/Model/NullableShape.cs

@@ -224,7 +224,7 @@ namespace Org.OpenAPITools.Model
             }
             else if (match > 1)
             {
-                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + matchedTypes);
+                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + String.Join(",", matchedTypes));
             }
 
             // deserialization is considered successful at this point if no exception has been thrown.

samples/client/petstore/csharp/OpenAPIClient-net48/src/Org.OpenAPITools/Model/OneOfString.cs

@@ -145,7 +145,7 @@ namespace Org.OpenAPITools.Model
             }
             else if (match > 1)
             {
-                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + matchedTypes);
+                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + String.Join(",", matchedTypes));
             }
 
             // deserialization is considered successful at this point if no exception has been thrown.

samples/client/petstore/csharp/OpenAPIClient-net48/src/Org.OpenAPITools/Model/Pig.cs

@@ -215,7 +215,7 @@ namespace Org.OpenAPITools.Model
             }
             else if (match > 1)
             {
-                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + matchedTypes);
+                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + String.Join(",", matchedTypes));
             }
 
             // deserialization is considered successful at this point if no exception has been thrown.

samples/client/petstore/csharp/OpenAPIClient-net48/src/Org.OpenAPITools/Model/PolymorphicProperty.cs

@@ -283,7 +283,7 @@ namespace Org.OpenAPITools.Model
             }
             else if (match > 1)
             {
-                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + matchedTypes);
+                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + String.Join(",", matchedTypes));
             }
 
             // deserialization is considered successful at this point if no exception has been thrown.

samples/client/petstore/csharp/OpenAPIClient-net48/src/Org.OpenAPITools/Model/Quadrilateral.cs

@@ -215,7 +215,7 @@ namespace Org.OpenAPITools.Model
             }
             else if (match > 1)
             {
-                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + matchedTypes);
+                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + String.Join(",", matchedTypes));
             }
 
             // deserialization is considered successful at this point if no exception has been thrown.

samples/client/petstore/csharp/OpenAPIClient-net48/src/Org.OpenAPITools/Model/Shape.cs

@@ -215,7 +215,7 @@ namespace Org.OpenAPITools.Model
             }
             else if (match > 1)
             {
-                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + matchedTypes);
+                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + String.Join(",", matchedTypes));
             }
 
             // deserialization is considered successful at this point if no exception has been thrown.

samples/client/petstore/csharp/OpenAPIClient-net48/src/Org.OpenAPITools/Model/ShapeOrNull.cs

@@ -224,7 +224,7 @@ namespace Org.OpenAPITools.Model
             }
             else if (match > 1)
             {
-                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + matchedTypes);
+                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + String.Join(",", matchedTypes));
             }
 
             // deserialization is considered successful at this point if no exception has been thrown.

samples/client/petstore/csharp/OpenAPIClient-net48/src/Org.OpenAPITools/Model/Triangle.cs

@@ -264,7 +264,7 @@ namespace Org.OpenAPITools.Model
             }
             else if (match > 1)
             {
-                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + matchedTypes);
+                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + String.Join(",", matchedTypes));
             }
 
             // deserialization is considered successful at this point if no exception has been thrown.

samples/client/petstore/csharp/OpenAPIClient-net5.0/src/Org.OpenAPITools/Model/Fruit.cs

@@ -191,7 +191,7 @@ namespace Org.OpenAPITools.Model
             }
             else if (match > 1)
             {
-                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + matchedTypes);
+                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + String.Join(",", matchedTypes));
             }
 
             // deserialization is considered successful at this point if no exception has been thrown.

samples/client/petstore/csharp/OpenAPIClient-net5.0/src/Org.OpenAPITools/Model/FruitReq.cs

@@ -200,7 +200,7 @@ namespace Org.OpenAPITools.Model
             }
             else if (match > 1)
             {
-                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + matchedTypes);
+                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + String.Join(",", matchedTypes));
             }
 
             // deserialization is considered successful at this point if no exception has been thrown.

samples/client/petstore/csharp/OpenAPIClient-net5.0/src/Org.OpenAPITools/Model/Mammal.cs

@@ -264,7 +264,7 @@ namespace Org.OpenAPITools.Model
             }
             else if (match > 1)
             {
-                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + matchedTypes);
+                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + String.Join(",", matchedTypes));
             }
 
             // deserialization is considered successful at this point if no exception has been thrown.

samples/client/petstore/csharp/OpenAPIClient-net5.0/src/Org.OpenAPITools/Model/NullableShape.cs

@@ -224,7 +224,7 @@ namespace Org.OpenAPITools.Model
             }
             else if (match > 1)
             {
-                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + matchedTypes);
+                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + String.Join(",", matchedTypes));
             }
 
             // deserialization is considered successful at this point if no exception has been thrown.

samples/client/petstore/csharp/OpenAPIClient-net5.0/src/Org.OpenAPITools/Model/OneOfString.cs

@@ -145,7 +145,7 @@ namespace Org.OpenAPITools.Model
             }
             else if (match > 1)
             {
-                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + matchedTypes);
+                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + String.Join(",", matchedTypes));
             }
 
             // deserialization is considered successful at this point if no exception has been thrown.

samples/client/petstore/csharp/OpenAPIClient-net5.0/src/Org.OpenAPITools/Model/Pig.cs

@@ -215,7 +215,7 @@ namespace Org.OpenAPITools.Model
             }
             else if (match > 1)
             {
-                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + matchedTypes);
+                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + String.Join(",", matchedTypes));
             }
 
             // deserialization is considered successful at this point if no exception has been thrown.

samples/client/petstore/csharp/OpenAPIClient-net5.0/src/Org.OpenAPITools/Model/PolymorphicProperty.cs

@@ -283,7 +283,7 @@ namespace Org.OpenAPITools.Model
             }
             else if (match > 1)
             {
-                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + matchedTypes);
+                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + String.Join(",", matchedTypes));
             }
 
             // deserialization is considered successful at this point if no exception has been thrown.

samples/client/petstore/csharp/OpenAPIClient-net5.0/src/Org.OpenAPITools/Model/Quadrilateral.cs

@@ -215,7 +215,7 @@ namespace Org.OpenAPITools.Model
             }
             else if (match > 1)
             {
-                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + matchedTypes);
+                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + String.Join(",", matchedTypes));
             }
 
             // deserialization is considered successful at this point if no exception has been thrown.

samples/client/petstore/csharp/OpenAPIClient-net5.0/src/Org.OpenAPITools/Model/Shape.cs

@@ -215,7 +215,7 @@ namespace Org.OpenAPITools.Model
             }
             else if (match > 1)
             {
-                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + matchedTypes);
+                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + String.Join(",", matchedTypes));
             }
 
             // deserialization is considered successful at this point if no exception has been thrown.

samples/client/petstore/csharp/OpenAPIClient-net5.0/src/Org.OpenAPITools/Model/ShapeOrNull.cs

@@ -224,7 +224,7 @@ namespace Org.OpenAPITools.Model
             }
             else if (match > 1)
             {
-                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + matchedTypes);
+                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + String.Join(",", matchedTypes));
             }
 
             // deserialization is considered successful at this point if no exception has been thrown.

samples/client/petstore/csharp/OpenAPIClient-net5.0/src/Org.OpenAPITools/Model/Triangle.cs

@@ -264,7 +264,7 @@ namespace Org.OpenAPITools.Model
             }
             else if (match > 1)
             {
-                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + matchedTypes);
+                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + String.Join(",", matchedTypes));
             }
 
             // deserialization is considered successful at this point if no exception has been thrown.

samples/client/petstore/csharp/OpenAPIClient-unityWebRequest/src/Org.OpenAPITools/Model/Fruit.cs

@@ -189,7 +189,7 @@ namespace Org.OpenAPITools.Model
             }
             else if (match > 1)
             {
-                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + matchedTypes);
+                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + String.Join(",", matchedTypes));
             }
 
             // deserialization is considered successful at this point if no exception has been thrown.

samples/client/petstore/csharp/OpenAPIClient-unityWebRequest/src/Org.OpenAPITools/Model/FruitReq.cs

@@ -198,7 +198,7 @@ namespace Org.OpenAPITools.Model
             }
             else if (match > 1)
             {
-                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + matchedTypes);
+                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + String.Join(",", matchedTypes));
             }
 
             // deserialization is considered successful at this point if no exception has been thrown.

samples/client/petstore/csharp/OpenAPIClient-unityWebRequest/src/Org.OpenAPITools/Model/Mammal.cs

@@ -235,7 +235,7 @@ namespace Org.OpenAPITools.Model
             }
             else if (match > 1)
             {
-                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + matchedTypes);
+                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + String.Join(",", matchedTypes));
             }
 
             // deserialization is considered successful at this point if no exception has been thrown.

samples/client/petstore/csharp/OpenAPIClient-unityWebRequest/src/Org.OpenAPITools/Model/NullableShape.cs

@@ -198,7 +198,7 @@ namespace Org.OpenAPITools.Model
             }
             else if (match > 1)
             {
-                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + matchedTypes);
+                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + String.Join(",", matchedTypes));
             }
 
             // deserialization is considered successful at this point if no exception has been thrown.

samples/client/petstore/csharp/OpenAPIClient-unityWebRequest/src/Org.OpenAPITools/Model/OneOfString.cs

@@ -143,7 +143,7 @@ namespace Org.OpenAPITools.Model
             }
             else if (match > 1)
             {
-                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + matchedTypes);
+                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + String.Join(",", matchedTypes));
             }
 
             // deserialization is considered successful at this point if no exception has been thrown.

samples/client/petstore/csharp/OpenAPIClient-unityWebRequest/src/Org.OpenAPITools/Model/Pig.cs

@@ -189,7 +189,7 @@ namespace Org.OpenAPITools.Model
             }
             else if (match > 1)
             {
-                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + matchedTypes);
+                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + String.Join(",", matchedTypes));
             }
 
             // deserialization is considered successful at this point if no exception has been thrown.

samples/client/petstore/csharp/OpenAPIClient-unityWebRequest/src/Org.OpenAPITools/Model/PolymorphicProperty.cs

@@ -281,7 +281,7 @@ namespace Org.OpenAPITools.Model
             }
             else if (match > 1)
             {
-                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + matchedTypes);
+                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + String.Join(",", matchedTypes));
             }
 
             // deserialization is considered successful at this point if no exception has been thrown.

samples/client/petstore/csharp/OpenAPIClient-unityWebRequest/src/Org.OpenAPITools/Model/Quadrilateral.cs

@@ -189,7 +189,7 @@ namespace Org.OpenAPITools.Model
             }
             else if (match > 1)
             {
-                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + matchedTypes);
+                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + String.Join(",", matchedTypes));
             }
 
             // deserialization is considered successful at this point if no exception has been thrown.

samples/client/petstore/csharp/OpenAPIClient-unityWebRequest/src/Org.OpenAPITools/Model/Shape.cs

@@ -189,7 +189,7 @@ namespace Org.OpenAPITools.Model
             }
             else if (match > 1)
             {
-                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + matchedTypes);
+                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + String.Join(",", matchedTypes));
             }
 
             // deserialization is considered successful at this point if no exception has been thrown.

samples/client/petstore/csharp/OpenAPIClient-unityWebRequest/src/Org.OpenAPITools/Model/ShapeOrNull.cs

@@ -198,7 +198,7 @@ namespace Org.OpenAPITools.Model
             }
             else if (match > 1)
             {
-                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + matchedTypes);
+                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + String.Join(",", matchedTypes));
             }
 
             // deserialization is considered successful at this point if no exception has been thrown.

samples/client/petstore/csharp/OpenAPIClient-unityWebRequest/src/Org.OpenAPITools/Model/Triangle.cs

@@ -235,7 +235,7 @@ namespace Org.OpenAPITools.Model
             }
             else if (match > 1)
             {
-                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + matchedTypes);
+                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + String.Join(",", matchedTypes));
             }
 
             // deserialization is considered successful at this point if no exception has been thrown.

samples/client/petstore/csharp/OpenAPIClient/src/Org.OpenAPITools/Model/Fruit.cs

@@ -191,7 +191,7 @@ namespace Org.OpenAPITools.Model
             }
             else if (match > 1)
             {
-                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + matchedTypes);
+                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + String.Join(",", matchedTypes));
             }
 
             // deserialization is considered successful at this point if no exception has been thrown.

samples/client/petstore/csharp/OpenAPIClient/src/Org.OpenAPITools/Model/FruitReq.cs

@@ -200,7 +200,7 @@ namespace Org.OpenAPITools.Model
             }
             else if (match > 1)
             {
-                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + matchedTypes);
+                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + String.Join(",", matchedTypes));
             }
 
             // deserialization is considered successful at this point if no exception has been thrown.

samples/client/petstore/csharp/OpenAPIClient/src/Org.OpenAPITools/Model/Mammal.cs

@@ -264,7 +264,7 @@ namespace Org.OpenAPITools.Model
             }
             else if (match > 1)
             {
-                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + matchedTypes);
+                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + String.Join(",", matchedTypes));
             }
 
             // deserialization is considered successful at this point if no exception has been thrown.

samples/client/petstore/csharp/OpenAPIClient/src/Org.OpenAPITools/Model/NullableShape.cs

@@ -224,7 +224,7 @@ namespace Org.OpenAPITools.Model
             }
             else if (match > 1)
             {
-                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + matchedTypes);
+                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + String.Join(",", matchedTypes));
             }
 
             // deserialization is considered successful at this point if no exception has been thrown.

samples/client/petstore/csharp/OpenAPIClient/src/Org.OpenAPITools/Model/OneOfString.cs

@@ -145,7 +145,7 @@ namespace Org.OpenAPITools.Model
             }
             else if (match > 1)
             {
-                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + matchedTypes);
+                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + String.Join(",", matchedTypes));
             }
 
             // deserialization is considered successful at this point if no exception has been thrown.

samples/client/petstore/csharp/OpenAPIClient/src/Org.OpenAPITools/Model/Pig.cs

@@ -215,7 +215,7 @@ namespace Org.OpenAPITools.Model
             }
             else if (match > 1)
             {
-                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + matchedTypes);
+                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + String.Join(",", matchedTypes));
             }
 
             // deserialization is considered successful at this point if no exception has been thrown.

samples/client/petstore/csharp/OpenAPIClient/src/Org.OpenAPITools/Model/PolymorphicProperty.cs

@@ -283,7 +283,7 @@ namespace Org.OpenAPITools.Model
             }
             else if (match > 1)
             {
-                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + matchedTypes);
+                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + String.Join(",", matchedTypes));
             }
 
             // deserialization is considered successful at this point if no exception has been thrown.

samples/client/petstore/csharp/OpenAPIClient/src/Org.OpenAPITools/Model/Quadrilateral.cs

@@ -215,7 +215,7 @@ namespace Org.OpenAPITools.Model
             }
             else if (match > 1)
             {
-                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + matchedTypes);
+                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + String.Join(",", matchedTypes));
             }
 
             // deserialization is considered successful at this point if no exception has been thrown.

samples/client/petstore/csharp/OpenAPIClient/src/Org.OpenAPITools/Model/Shape.cs

@@ -215,7 +215,7 @@ namespace Org.OpenAPITools.Model
             }
             else if (match > 1)
             {
-                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + matchedTypes);
+                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + String.Join(",", matchedTypes));
             }
 
             // deserialization is considered successful at this point if no exception has been thrown.

samples/client/petstore/csharp/OpenAPIClient/src/Org.OpenAPITools/Model/ShapeOrNull.cs

@@ -224,7 +224,7 @@ namespace Org.OpenAPITools.Model
             }
             else if (match > 1)
             {
-                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + matchedTypes);
+                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + String.Join(",", matchedTypes));
             }
 
             // deserialization is considered successful at this point if no exception has been thrown.

samples/client/petstore/csharp/OpenAPIClient/src/Org.OpenAPITools/Model/Triangle.cs

@@ -264,7 +264,7 @@ namespace Org.OpenAPITools.Model
             }
             else if (match > 1)
             {
-                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + matchedTypes);
+                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + String.Join(",", matchedTypes));
             }
 
             // deserialization is considered successful at this point if no exception has been thrown.

samples/client/petstore/csharp/OpenAPIClientCore/src/Org.OpenAPITools/Model/Fruit.cs

@@ -191,7 +191,7 @@ namespace Org.OpenAPITools.Model
             }
             else if (match > 1)
             {
-                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + matchedTypes);
+                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + String.Join(",", matchedTypes));
             }
 
             // deserialization is considered successful at this point if no exception has been thrown.

samples/client/petstore/csharp/OpenAPIClientCore/src/Org.OpenAPITools/Model/FruitReq.cs

@@ -200,7 +200,7 @@ namespace Org.OpenAPITools.Model
             }
             else if (match > 1)
             {
-                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + matchedTypes);
+                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + String.Join(",", matchedTypes));
             }
 
             // deserialization is considered successful at this point if no exception has been thrown.

samples/client/petstore/csharp/OpenAPIClientCore/src/Org.OpenAPITools/Model/Mammal.cs

@@ -238,7 +238,7 @@ namespace Org.OpenAPITools.Model
             }
             else if (match > 1)
             {
-                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + matchedTypes);
+                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + String.Join(",", matchedTypes));
             }
 
             // deserialization is considered successful at this point if no exception has been thrown.

samples/client/petstore/csharp/OpenAPIClientCore/src/Org.OpenAPITools/Model/NullableShape.cs

@@ -201,7 +201,7 @@ namespace Org.OpenAPITools.Model
             }
             else if (match > 1)
             {
-                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + matchedTypes);
+                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + String.Join(",", matchedTypes));
             }
 
             // deserialization is considered successful at this point if no exception has been thrown.

samples/client/petstore/csharp/OpenAPIClientCore/src/Org.OpenAPITools/Model/OneOfString.cs

@@ -145,7 +145,7 @@ namespace Org.OpenAPITools.Model
             }
             else if (match > 1)
             {
-                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + matchedTypes);
+                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + String.Join(",", matchedTypes));
             }
 
             // deserialization is considered successful at this point if no exception has been thrown.

samples/client/petstore/csharp/OpenAPIClientCore/src/Org.OpenAPITools/Model/Pig.cs

@@ -192,7 +192,7 @@ namespace Org.OpenAPITools.Model
             }
             else if (match > 1)
             {
-                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + matchedTypes);
+                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + String.Join(",", matchedTypes));
             }
 
             // deserialization is considered successful at this point if no exception has been thrown.

samples/client/petstore/csharp/OpenAPIClientCore/src/Org.OpenAPITools/Model/PolymorphicProperty.cs

@@ -283,7 +283,7 @@ namespace Org.OpenAPITools.Model
             }
             else if (match > 1)
             {
-                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + matchedTypes);
+                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + String.Join(",", matchedTypes));
             }
 
             // deserialization is considered successful at this point if no exception has been thrown.

samples/client/petstore/csharp/OpenAPIClientCore/src/Org.OpenAPITools/Model/Quadrilateral.cs

@@ -192,7 +192,7 @@ namespace Org.OpenAPITools.Model
             }
             else if (match > 1)
             {
-                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + matchedTypes);
+                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + String.Join(",", matchedTypes));
             }
 
             // deserialization is considered successful at this point if no exception has been thrown.

samples/client/petstore/csharp/OpenAPIClientCore/src/Org.OpenAPITools/Model/Shape.cs

@@ -192,7 +192,7 @@ namespace Org.OpenAPITools.Model
             }
             else if (match > 1)
             {
-                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + matchedTypes);
+                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + String.Join(",", matchedTypes));
             }
 
             // deserialization is considered successful at this point if no exception has been thrown.

samples/client/petstore/csharp/OpenAPIClientCore/src/Org.OpenAPITools/Model/ShapeOrNull.cs

@@ -201,7 +201,7 @@ namespace Org.OpenAPITools.Model
             }
             else if (match > 1)
             {
-                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + matchedTypes);
+                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + String.Join(",", matchedTypes));
             }
 
             // deserialization is considered successful at this point if no exception has been thrown.

samples/client/petstore/csharp/OpenAPIClientCore/src/Org.OpenAPITools/Model/Triangle.cs

@@ -238,7 +238,7 @@ namespace Org.OpenAPITools.Model
             }
             else if (match > 1)
             {
-                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + matchedTypes);
+                throw new InvalidDataException("The JSON string `" + jsonString + "` incorrectly matches more than one schema (should be exactly one match): " + String.Join(",", matchedTypes));
             }
 
             // deserialization is considered successful at this point if no exception has been thrown.