Merge branch 'fschlag-master3'

modules/openapi-generator/src/main/resources/csharp-netcore/modelGeneric.mustache

@@ -193,6 +193,7 @@
                 (
                     this.{{name}} == input.{{name}} ||
                     this.{{name}} != null &&
+                    input.{{name}} != null &&
                     this.{{name}}.SequenceEqual(input.{{name}})
                 ){{#hasMore}} && {{/hasMore}}{{/isContainer}}{{/vars}}{{^vars}}{{#parent}}base.Equals(input){{/parent}}{{^parent}}false{{/parent}}{{/vars}};
             {{/useCompareNetObjects}}

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

@@ -171,6 +171,7 @@ this.{{name}} = {{#lambda.camelcase_param}}{{name}}{{/lambda.camelcase_param}};
                 (
                     this.{{name}} == input.{{name}} ||
                     this.{{name}} != null &&
+                    input.{{name}} != null &&
                     this.{{name}}.SequenceEqual(input.{{name}})
                 ){{#hasMore}} && {{/hasMore}}{{/isContainer}}{{/vars}}{{^vars}}{{#parent}}base.Equals(input){{/parent}}{{^parent}}false{{/parent}}{{/vars}};
         }

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

@@ -181,41 +181,49 @@ namespace Org.OpenAPITools.Model
                 (
                     this.MapString == input.MapString ||
                     this.MapString != null &&
+                    input.MapString != null &&
                     this.MapString.SequenceEqual(input.MapString)
                 ) && 
                 (
                     this.MapNumber == input.MapNumber ||
                     this.MapNumber != null &&
+                    input.MapNumber != null &&
                     this.MapNumber.SequenceEqual(input.MapNumber)
                 ) && 
                 (
                     this.MapInteger == input.MapInteger ||
                     this.MapInteger != null &&
+                    input.MapInteger != null &&
                     this.MapInteger.SequenceEqual(input.MapInteger)
                 ) && 
                 (
                     this.MapBoolean == input.MapBoolean ||
                     this.MapBoolean != null &&
+                    input.MapBoolean != null &&
                     this.MapBoolean.SequenceEqual(input.MapBoolean)
                 ) && 
                 (
                     this.MapArrayInteger == input.MapArrayInteger ||
                     this.MapArrayInteger != null &&
+                    input.MapArrayInteger != null &&
                     this.MapArrayInteger.SequenceEqual(input.MapArrayInteger)
                 ) && 
                 (
                     this.MapArrayAnytype == input.MapArrayAnytype ||
                     this.MapArrayAnytype != null &&
+                    input.MapArrayAnytype != null &&
                     this.MapArrayAnytype.SequenceEqual(input.MapArrayAnytype)
                 ) && 
                 (
                     this.MapMapString == input.MapMapString ||
                     this.MapMapString != null &&
+                    input.MapMapString != null &&
                     this.MapMapString.SequenceEqual(input.MapMapString)
                 ) && 
                 (
                     this.MapMapAnytype == input.MapMapAnytype ||
                     this.MapMapAnytype != null &&
+                    input.MapMapAnytype != null &&
                     this.MapMapAnytype.SequenceEqual(input.MapMapAnytype)
                 ) && 
                 (

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

@@ -91,6 +91,7 @@ namespace Org.OpenAPITools.Model
                 (
                     this.ArrayArrayNumber == input.ArrayArrayNumber ||
                     this.ArrayArrayNumber != null &&
+                    input.ArrayArrayNumber != null &&
                     this.ArrayArrayNumber.SequenceEqual(input.ArrayArrayNumber)
                 );
         }

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

@@ -91,6 +91,7 @@ namespace Org.OpenAPITools.Model
                 (
                     this.ArrayNumber == input.ArrayNumber ||
                     this.ArrayNumber != null &&
+                    input.ArrayNumber != null &&
                     this.ArrayNumber.SequenceEqual(input.ArrayNumber)
                 );
         }

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

@@ -109,16 +109,19 @@ namespace Org.OpenAPITools.Model
                 (
                     this.ArrayOfString == input.ArrayOfString ||
                     this.ArrayOfString != null &&
+                    input.ArrayOfString != null &&
                     this.ArrayOfString.SequenceEqual(input.ArrayOfString)
                 ) && 
                 (
                     this.ArrayArrayOfInteger == input.ArrayArrayOfInteger ||
                     this.ArrayArrayOfInteger != null &&
+                    input.ArrayArrayOfInteger != null &&
                     this.ArrayArrayOfInteger.SequenceEqual(input.ArrayArrayOfInteger)
                 ) && 
                 (
                     this.ArrayArrayOfModel == input.ArrayArrayOfModel ||
                     this.ArrayArrayOfModel != null &&
+                    input.ArrayArrayOfModel != null &&
                     this.ArrayArrayOfModel.SequenceEqual(input.ArrayArrayOfModel)
                 );
         }

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

@@ -146,6 +146,7 @@ namespace Org.OpenAPITools.Model
                 (
                     this.ArrayEnum == input.ArrayEnum ||
                     this.ArrayEnum != null &&
+                    input.ArrayEnum != null &&
                     this.ArrayEnum.SequenceEqual(input.ArrayEnum)
                 );
         }

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

@@ -105,6 +105,7 @@ namespace Org.OpenAPITools.Model
                 (
                     this.Files == input.Files ||
                     this.Files != null &&
+                    input.Files != null &&
                     this.Files.SequenceEqual(input.Files)
                 );
         }

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

@@ -139,21 +139,25 @@ namespace Org.OpenAPITools.Model
                 (
                     this.MapMapOfString == input.MapMapOfString ||
                     this.MapMapOfString != null &&
+                    input.MapMapOfString != null &&
                     this.MapMapOfString.SequenceEqual(input.MapMapOfString)
                 ) && 
                 (
                     this.MapOfEnumString == input.MapOfEnumString ||
                     this.MapOfEnumString != null &&
+                    input.MapOfEnumString != null &&
                     this.MapOfEnumString.SequenceEqual(input.MapOfEnumString)
                 ) && 
                 (
                     this.DirectMap == input.DirectMap ||
                     this.DirectMap != null &&
+                    input.DirectMap != null &&
                     this.DirectMap.SequenceEqual(input.DirectMap)
                 ) && 
                 (
                     this.IndirectMap == input.IndirectMap ||
                     this.IndirectMap != null &&
+                    input.IndirectMap != null &&
                     this.IndirectMap.SequenceEqual(input.IndirectMap)
                 );
         }

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

@@ -119,6 +119,7 @@ namespace Org.OpenAPITools.Model
                 (
                     this.Map == input.Map ||
                     this.Map != null &&
+                    input.Map != null &&
                     this.Map.SequenceEqual(input.Map)
                 );
         }

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

@@ -202,11 +202,13 @@ namespace Org.OpenAPITools.Model
                 (
                     this.PhotoUrls == input.PhotoUrls ||
                     this.PhotoUrls != null &&
+                    input.PhotoUrls != null &&
                     this.PhotoUrls.SequenceEqual(input.PhotoUrls)
                 ) && 
                 (
                     this.Tags == input.Tags ||
                     this.Tags != null &&
+                    input.Tags != null &&
                     this.Tags.SequenceEqual(input.Tags)
                 ) && 
                 (

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

@@ -197,6 +197,7 @@ namespace Org.OpenAPITools.Model
                 (
                     this.ArrayItem == input.ArrayItem ||
                     this.ArrayItem != null &&
+                    input.ArrayItem != null &&
                     this.ArrayItem.SequenceEqual(input.ArrayItem)
                 );
         }

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

@@ -197,6 +197,7 @@ namespace Org.OpenAPITools.Model
                 (
                     this.ArrayItem == input.ArrayItem ||
                     this.ArrayItem != null &&
+                    input.ArrayItem != null &&
                     this.ArrayItem.SequenceEqual(input.ArrayItem)
                 );
         }

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

@@ -363,6 +363,7 @@ namespace Org.OpenAPITools.Model
                 (
                     this.WrappedArray == input.WrappedArray ||
                     this.WrappedArray != null &&
+                    input.WrappedArray != null &&
                     this.WrappedArray.SequenceEqual(input.WrappedArray)
                 ) && 
                 (
@@ -388,11 +389,13 @@ namespace Org.OpenAPITools.Model
                 (
                     this.NameArray == input.NameArray ||
                     this.NameArray != null &&
+                    input.NameArray != null &&
                     this.NameArray.SequenceEqual(input.NameArray)
                 ) && 
                 (
                     this.NameWrappedArray == input.NameWrappedArray ||
                     this.NameWrappedArray != null &&
+                    input.NameWrappedArray != null &&
                     this.NameWrappedArray.SequenceEqual(input.NameWrappedArray)
                 ) && 
                 (
@@ -418,11 +421,13 @@ namespace Org.OpenAPITools.Model
                 (
                     this.PrefixArray == input.PrefixArray ||
                     this.PrefixArray != null &&
+                    input.PrefixArray != null &&
                     this.PrefixArray.SequenceEqual(input.PrefixArray)
                 ) && 
                 (
                     this.PrefixWrappedArray == input.PrefixWrappedArray ||
                     this.PrefixWrappedArray != null &&
+                    input.PrefixWrappedArray != null &&
                     this.PrefixWrappedArray.SequenceEqual(input.PrefixWrappedArray)
                 ) && 
                 (
@@ -448,11 +453,13 @@ namespace Org.OpenAPITools.Model
                 (
                     this.NamespaceArray == input.NamespaceArray ||
                     this.NamespaceArray != null &&
+                    input.NamespaceArray != null &&
                     this.NamespaceArray.SequenceEqual(input.NamespaceArray)
                 ) && 
                 (
                     this.NamespaceWrappedArray == input.NamespaceWrappedArray ||
                     this.NamespaceWrappedArray != null &&
+                    input.NamespaceWrappedArray != null &&
                     this.NamespaceWrappedArray.SequenceEqual(input.NamespaceWrappedArray)
                 ) && 
                 (
@@ -478,11 +485,13 @@ namespace Org.OpenAPITools.Model
                 (
                     this.PrefixNsArray == input.PrefixNsArray ||
                     this.PrefixNsArray != null &&
+                    input.PrefixNsArray != null &&
                     this.PrefixNsArray.SequenceEqual(input.PrefixNsArray)
                 ) && 
                 (
                     this.PrefixNsWrappedArray == input.PrefixNsWrappedArray ||
                     this.PrefixNsWrappedArray != null &&
+                    input.PrefixNsWrappedArray != null &&
                     this.PrefixNsWrappedArray.SequenceEqual(input.PrefixNsWrappedArray)
                 );
         }

samples/client/petstore/csharp/OpenAPIClientNet35/src/Org.OpenAPITools/Model/AdditionalPropertiesClass.cs

@@ -181,41 +181,49 @@ namespace Org.OpenAPITools.Model
                 (
                     this.MapString == input.MapString ||
                     this.MapString != null &&
+                    input.MapString != null &&
                     this.MapString.SequenceEqual(input.MapString)
                 ) && 
                 (
                     this.MapNumber == input.MapNumber ||
                     this.MapNumber != null &&
+                    input.MapNumber != null &&
                     this.MapNumber.SequenceEqual(input.MapNumber)
                 ) && 
                 (
                     this.MapInteger == input.MapInteger ||
                     this.MapInteger != null &&
+                    input.MapInteger != null &&
                     this.MapInteger.SequenceEqual(input.MapInteger)
                 ) && 
                 (
                     this.MapBoolean == input.MapBoolean ||
                     this.MapBoolean != null &&
+                    input.MapBoolean != null &&
                     this.MapBoolean.SequenceEqual(input.MapBoolean)
                 ) && 
                 (
                     this.MapArrayInteger == input.MapArrayInteger ||
                     this.MapArrayInteger != null &&
+                    input.MapArrayInteger != null &&
                     this.MapArrayInteger.SequenceEqual(input.MapArrayInteger)
                 ) && 
                 (
                     this.MapArrayAnytype == input.MapArrayAnytype ||
                     this.MapArrayAnytype != null &&
+                    input.MapArrayAnytype != null &&
                     this.MapArrayAnytype.SequenceEqual(input.MapArrayAnytype)
                 ) && 
                 (
                     this.MapMapString == input.MapMapString ||
                     this.MapMapString != null &&
+                    input.MapMapString != null &&
                     this.MapMapString.SequenceEqual(input.MapMapString)
                 ) && 
                 (
                     this.MapMapAnytype == input.MapMapAnytype ||
                     this.MapMapAnytype != null &&
+                    input.MapMapAnytype != null &&
                     this.MapMapAnytype.SequenceEqual(input.MapMapAnytype)
                 ) && 
                 (

samples/client/petstore/csharp/OpenAPIClientNet35/src/Org.OpenAPITools/Model/ArrayOfArrayOfNumberOnly.cs

@@ -91,6 +91,7 @@ namespace Org.OpenAPITools.Model
                 (
                     this.ArrayArrayNumber == input.ArrayArrayNumber ||
                     this.ArrayArrayNumber != null &&
+                    input.ArrayArrayNumber != null &&
                     this.ArrayArrayNumber.SequenceEqual(input.ArrayArrayNumber)
                 );
         }

samples/client/petstore/csharp/OpenAPIClientNet35/src/Org.OpenAPITools/Model/ArrayOfNumberOnly.cs

@@ -91,6 +91,7 @@ namespace Org.OpenAPITools.Model
                 (
                     this.ArrayNumber == input.ArrayNumber ||
                     this.ArrayNumber != null &&
+                    input.ArrayNumber != null &&
                     this.ArrayNumber.SequenceEqual(input.ArrayNumber)
                 );
         }

samples/client/petstore/csharp/OpenAPIClientNet35/src/Org.OpenAPITools/Model/ArrayTest.cs

@@ -109,16 +109,19 @@ namespace Org.OpenAPITools.Model
                 (
                     this.ArrayOfString == input.ArrayOfString ||
                     this.ArrayOfString != null &&
+                    input.ArrayOfString != null &&
                     this.ArrayOfString.SequenceEqual(input.ArrayOfString)
                 ) && 
                 (
                     this.ArrayArrayOfInteger == input.ArrayArrayOfInteger ||
                     this.ArrayArrayOfInteger != null &&
+                    input.ArrayArrayOfInteger != null &&
                     this.ArrayArrayOfInteger.SequenceEqual(input.ArrayArrayOfInteger)
                 ) && 
                 (
                     this.ArrayArrayOfModel == input.ArrayArrayOfModel ||
                     this.ArrayArrayOfModel != null &&
+                    input.ArrayArrayOfModel != null &&
                     this.ArrayArrayOfModel.SequenceEqual(input.ArrayArrayOfModel)
                 );
         }

samples/client/petstore/csharp/OpenAPIClientNet35/src/Org.OpenAPITools/Model/EnumArrays.cs

@@ -146,6 +146,7 @@ namespace Org.OpenAPITools.Model
                 (
                     this.ArrayEnum == input.ArrayEnum ||
                     this.ArrayEnum != null &&
+                    input.ArrayEnum != null &&
                     this.ArrayEnum.SequenceEqual(input.ArrayEnum)
                 );
         }

samples/client/petstore/csharp/OpenAPIClientNet35/src/Org.OpenAPITools/Model/FileSchemaTestClass.cs

@@ -105,6 +105,7 @@ namespace Org.OpenAPITools.Model
                 (
                     this.Files == input.Files ||
                     this.Files != null &&
+                    input.Files != null &&
                     this.Files.SequenceEqual(input.Files)
                 );
         }

samples/client/petstore/csharp/OpenAPIClientNet35/src/Org.OpenAPITools/Model/MapTest.cs

@@ -139,21 +139,25 @@ namespace Org.OpenAPITools.Model
                 (
                     this.MapMapOfString == input.MapMapOfString ||
                     this.MapMapOfString != null &&
+                    input.MapMapOfString != null &&
                     this.MapMapOfString.SequenceEqual(input.MapMapOfString)
                 ) && 
                 (
                     this.MapOfEnumString == input.MapOfEnumString ||
                     this.MapOfEnumString != null &&
+                    input.MapOfEnumString != null &&
                     this.MapOfEnumString.SequenceEqual(input.MapOfEnumString)
                 ) && 
                 (
                     this.DirectMap == input.DirectMap ||
                     this.DirectMap != null &&
+                    input.DirectMap != null &&
                     this.DirectMap.SequenceEqual(input.DirectMap)
                 ) && 
                 (
                     this.IndirectMap == input.IndirectMap ||
                     this.IndirectMap != null &&
+                    input.IndirectMap != null &&
                     this.IndirectMap.SequenceEqual(input.IndirectMap)
                 );
         }

samples/client/petstore/csharp/OpenAPIClientNet35/src/Org.OpenAPITools/Model/MixedPropertiesAndAdditionalPropertiesClass.cs

@@ -119,6 +119,7 @@ namespace Org.OpenAPITools.Model
                 (
                     this.Map == input.Map ||
                     this.Map != null &&
+                    input.Map != null &&
                     this.Map.SequenceEqual(input.Map)
                 );
         }

samples/client/petstore/csharp/OpenAPIClientNet35/src/Org.OpenAPITools/Model/Pet.cs

@@ -202,11 +202,13 @@ namespace Org.OpenAPITools.Model
                 (
                     this.PhotoUrls == input.PhotoUrls ||
                     this.PhotoUrls != null &&
+                    input.PhotoUrls != null &&
                     this.PhotoUrls.SequenceEqual(input.PhotoUrls)
                 ) && 
                 (
                     this.Tags == input.Tags ||
                     this.Tags != null &&
+                    input.Tags != null &&
                     this.Tags.SequenceEqual(input.Tags)
                 ) && 
                 (

samples/client/petstore/csharp/OpenAPIClientNet35/src/Org.OpenAPITools/Model/TypeHolderDefault.cs

@@ -197,6 +197,7 @@ namespace Org.OpenAPITools.Model
                 (
                     this.ArrayItem == input.ArrayItem ||
                     this.ArrayItem != null &&
+                    input.ArrayItem != null &&
                     this.ArrayItem.SequenceEqual(input.ArrayItem)
                 );
         }

samples/client/petstore/csharp/OpenAPIClientNet35/src/Org.OpenAPITools/Model/TypeHolderExample.cs

@@ -197,6 +197,7 @@ namespace Org.OpenAPITools.Model
                 (
                     this.ArrayItem == input.ArrayItem ||
                     this.ArrayItem != null &&
+                    input.ArrayItem != null &&
                     this.ArrayItem.SequenceEqual(input.ArrayItem)
                 );
         }

samples/client/petstore/csharp/OpenAPIClientNet35/src/Org.OpenAPITools/Model/XmlItem.cs

@@ -363,6 +363,7 @@ namespace Org.OpenAPITools.Model
                 (
                     this.WrappedArray == input.WrappedArray ||
                     this.WrappedArray != null &&
+                    input.WrappedArray != null &&
                     this.WrappedArray.SequenceEqual(input.WrappedArray)
                 ) && 
                 (
@@ -388,11 +389,13 @@ namespace Org.OpenAPITools.Model
                 (
                     this.NameArray == input.NameArray ||
                     this.NameArray != null &&
+                    input.NameArray != null &&
                     this.NameArray.SequenceEqual(input.NameArray)
                 ) && 
                 (
                     this.NameWrappedArray == input.NameWrappedArray ||
                     this.NameWrappedArray != null &&
+                    input.NameWrappedArray != null &&
                     this.NameWrappedArray.SequenceEqual(input.NameWrappedArray)
                 ) && 
                 (
@@ -418,11 +421,13 @@ namespace Org.OpenAPITools.Model
                 (
                     this.PrefixArray == input.PrefixArray ||
                     this.PrefixArray != null &&
+                    input.PrefixArray != null &&
                     this.PrefixArray.SequenceEqual(input.PrefixArray)
                 ) && 
                 (
                     this.PrefixWrappedArray == input.PrefixWrappedArray ||
                     this.PrefixWrappedArray != null &&
+                    input.PrefixWrappedArray != null &&
                     this.PrefixWrappedArray.SequenceEqual(input.PrefixWrappedArray)
                 ) && 
                 (
@@ -448,11 +453,13 @@ namespace Org.OpenAPITools.Model
                 (
                     this.NamespaceArray == input.NamespaceArray ||
                     this.NamespaceArray != null &&
+                    input.NamespaceArray != null &&
                     this.NamespaceArray.SequenceEqual(input.NamespaceArray)
                 ) && 
                 (
                     this.NamespaceWrappedArray == input.NamespaceWrappedArray ||
                     this.NamespaceWrappedArray != null &&
+                    input.NamespaceWrappedArray != null &&
                     this.NamespaceWrappedArray.SequenceEqual(input.NamespaceWrappedArray)
                 ) && 
                 (
@@ -478,11 +485,13 @@ namespace Org.OpenAPITools.Model
                 (
                     this.PrefixNsArray == input.PrefixNsArray ||
                     this.PrefixNsArray != null &&
+                    input.PrefixNsArray != null &&
                     this.PrefixNsArray.SequenceEqual(input.PrefixNsArray)
                 ) && 
                 (
                     this.PrefixNsWrappedArray == input.PrefixNsWrappedArray ||
                     this.PrefixNsWrappedArray != null &&
+                    input.PrefixNsWrappedArray != null &&
                     this.PrefixNsWrappedArray.SequenceEqual(input.PrefixNsWrappedArray)
                 );
         }

samples/client/petstore/csharp/OpenAPIClientNet40/src/Org.OpenAPITools/Model/AdditionalPropertiesClass.cs

@@ -181,41 +181,49 @@ namespace Org.OpenAPITools.Model
                 (
                     this.MapString == input.MapString ||
                     this.MapString != null &&
+                    input.MapString != null &&
                     this.MapString.SequenceEqual(input.MapString)
                 ) && 
                 (
                     this.MapNumber == input.MapNumber ||
                     this.MapNumber != null &&
+                    input.MapNumber != null &&
                     this.MapNumber.SequenceEqual(input.MapNumber)
                 ) && 
                 (
                     this.MapInteger == input.MapInteger ||
                     this.MapInteger != null &&
+                    input.MapInteger != null &&
                     this.MapInteger.SequenceEqual(input.MapInteger)
                 ) && 
                 (
                     this.MapBoolean == input.MapBoolean ||
                     this.MapBoolean != null &&
+                    input.MapBoolean != null &&
                     this.MapBoolean.SequenceEqual(input.MapBoolean)
                 ) && 
                 (
                     this.MapArrayInteger == input.MapArrayInteger ||
                     this.MapArrayInteger != null &&
+                    input.MapArrayInteger != null &&
                     this.MapArrayInteger.SequenceEqual(input.MapArrayInteger)
                 ) && 
                 (
                     this.MapArrayAnytype == input.MapArrayAnytype ||
                     this.MapArrayAnytype != null &&
+                    input.MapArrayAnytype != null &&
                     this.MapArrayAnytype.SequenceEqual(input.MapArrayAnytype)
                 ) && 
                 (
                     this.MapMapString == input.MapMapString ||
                     this.MapMapString != null &&
+                    input.MapMapString != null &&
                     this.MapMapString.SequenceEqual(input.MapMapString)
                 ) && 
                 (
                     this.MapMapAnytype == input.MapMapAnytype ||
                     this.MapMapAnytype != null &&
+                    input.MapMapAnytype != null &&
                     this.MapMapAnytype.SequenceEqual(input.MapMapAnytype)
                 ) && 
                 (

samples/client/petstore/csharp/OpenAPIClientNet40/src/Org.OpenAPITools/Model/ArrayOfArrayOfNumberOnly.cs

@@ -91,6 +91,7 @@ namespace Org.OpenAPITools.Model
                 (
                     this.ArrayArrayNumber == input.ArrayArrayNumber ||
                     this.ArrayArrayNumber != null &&
+                    input.ArrayArrayNumber != null &&
                     this.ArrayArrayNumber.SequenceEqual(input.ArrayArrayNumber)
                 );
         }

samples/client/petstore/csharp/OpenAPIClientNet40/src/Org.OpenAPITools/Model/ArrayOfNumberOnly.cs

@@ -91,6 +91,7 @@ namespace Org.OpenAPITools.Model
                 (
                     this.ArrayNumber == input.ArrayNumber ||
                     this.ArrayNumber != null &&
+                    input.ArrayNumber != null &&
                     this.ArrayNumber.SequenceEqual(input.ArrayNumber)
                 );
         }

samples/client/petstore/csharp/OpenAPIClientNet40/src/Org.OpenAPITools/Model/ArrayTest.cs

@@ -109,16 +109,19 @@ namespace Org.OpenAPITools.Model
                 (
                     this.ArrayOfString == input.ArrayOfString ||
                     this.ArrayOfString != null &&
+                    input.ArrayOfString != null &&
                     this.ArrayOfString.SequenceEqual(input.ArrayOfString)
                 ) && 
                 (
                     this.ArrayArrayOfInteger == input.ArrayArrayOfInteger ||
                     this.ArrayArrayOfInteger != null &&
+                    input.ArrayArrayOfInteger != null &&
                     this.ArrayArrayOfInteger.SequenceEqual(input.ArrayArrayOfInteger)
                 ) && 
                 (
                     this.ArrayArrayOfModel == input.ArrayArrayOfModel ||
                     this.ArrayArrayOfModel != null &&
+                    input.ArrayArrayOfModel != null &&
                     this.ArrayArrayOfModel.SequenceEqual(input.ArrayArrayOfModel)
                 );
         }

samples/client/petstore/csharp/OpenAPIClientNet40/src/Org.OpenAPITools/Model/EnumArrays.cs

@@ -146,6 +146,7 @@ namespace Org.OpenAPITools.Model
                 (
                     this.ArrayEnum == input.ArrayEnum ||
                     this.ArrayEnum != null &&
+                    input.ArrayEnum != null &&
                     this.ArrayEnum.SequenceEqual(input.ArrayEnum)
                 );
         }

samples/client/petstore/csharp/OpenAPIClientNet40/src/Org.OpenAPITools/Model/FileSchemaTestClass.cs

@@ -105,6 +105,7 @@ namespace Org.OpenAPITools.Model
                 (
                     this.Files == input.Files ||
                     this.Files != null &&
+                    input.Files != null &&
                     this.Files.SequenceEqual(input.Files)
                 );
         }

samples/client/petstore/csharp/OpenAPIClientNet40/src/Org.OpenAPITools/Model/MapTest.cs

@@ -139,21 +139,25 @@ namespace Org.OpenAPITools.Model
                 (
                     this.MapMapOfString == input.MapMapOfString ||
                     this.MapMapOfString != null &&
+                    input.MapMapOfString != null &&
                     this.MapMapOfString.SequenceEqual(input.MapMapOfString)
                 ) && 
                 (
                     this.MapOfEnumString == input.MapOfEnumString ||
                     this.MapOfEnumString != null &&
+                    input.MapOfEnumString != null &&
                     this.MapOfEnumString.SequenceEqual(input.MapOfEnumString)
                 ) && 
                 (
                     this.DirectMap == input.DirectMap ||
                     this.DirectMap != null &&
+                    input.DirectMap != null &&
                     this.DirectMap.SequenceEqual(input.DirectMap)
                 ) && 
                 (
                     this.IndirectMap == input.IndirectMap ||
                     this.IndirectMap != null &&
+                    input.IndirectMap != null &&
                     this.IndirectMap.SequenceEqual(input.IndirectMap)
                 );
         }

samples/client/petstore/csharp/OpenAPIClientNet40/src/Org.OpenAPITools/Model/MixedPropertiesAndAdditionalPropertiesClass.cs

@@ -119,6 +119,7 @@ namespace Org.OpenAPITools.Model
                 (
                     this.Map == input.Map ||
                     this.Map != null &&
+                    input.Map != null &&
                     this.Map.SequenceEqual(input.Map)
                 );
         }

samples/client/petstore/csharp/OpenAPIClientNet40/src/Org.OpenAPITools/Model/Pet.cs

@@ -202,11 +202,13 @@ namespace Org.OpenAPITools.Model
                 (
                     this.PhotoUrls == input.PhotoUrls ||
                     this.PhotoUrls != null &&
+                    input.PhotoUrls != null &&
                     this.PhotoUrls.SequenceEqual(input.PhotoUrls)
                 ) && 
                 (
                     this.Tags == input.Tags ||
                     this.Tags != null &&
+                    input.Tags != null &&
                     this.Tags.SequenceEqual(input.Tags)
                 ) && 
                 (

samples/client/petstore/csharp/OpenAPIClientNet40/src/Org.OpenAPITools/Model/TypeHolderDefault.cs

@@ -197,6 +197,7 @@ namespace Org.OpenAPITools.Model
                 (
                     this.ArrayItem == input.ArrayItem ||
                     this.ArrayItem != null &&
+                    input.ArrayItem != null &&
                     this.ArrayItem.SequenceEqual(input.ArrayItem)
                 );
         }

samples/client/petstore/csharp/OpenAPIClientNet40/src/Org.OpenAPITools/Model/TypeHolderExample.cs

@@ -197,6 +197,7 @@ namespace Org.OpenAPITools.Model
                 (
                     this.ArrayItem == input.ArrayItem ||
                     this.ArrayItem != null &&
+                    input.ArrayItem != null &&
                     this.ArrayItem.SequenceEqual(input.ArrayItem)
                 );
         }

samples/client/petstore/csharp/OpenAPIClientNet40/src/Org.OpenAPITools/Model/XmlItem.cs

@@ -363,6 +363,7 @@ namespace Org.OpenAPITools.Model
                 (
                     this.WrappedArray == input.WrappedArray ||
                     this.WrappedArray != null &&
+                    input.WrappedArray != null &&
                     this.WrappedArray.SequenceEqual(input.WrappedArray)
                 ) && 
                 (
@@ -388,11 +389,13 @@ namespace Org.OpenAPITools.Model
                 (
                     this.NameArray == input.NameArray ||
                     this.NameArray != null &&
+                    input.NameArray != null &&
                     this.NameArray.SequenceEqual(input.NameArray)
                 ) && 
                 (
                     this.NameWrappedArray == input.NameWrappedArray ||
                     this.NameWrappedArray != null &&
+                    input.NameWrappedArray != null &&
                     this.NameWrappedArray.SequenceEqual(input.NameWrappedArray)
                 ) && 
                 (
@@ -418,11 +421,13 @@ namespace Org.OpenAPITools.Model
                 (
                     this.PrefixArray == input.PrefixArray ||
                     this.PrefixArray != null &&
+                    input.PrefixArray != null &&
                     this.PrefixArray.SequenceEqual(input.PrefixArray)
                 ) && 
                 (
                     this.PrefixWrappedArray == input.PrefixWrappedArray ||
                     this.PrefixWrappedArray != null &&
+                    input.PrefixWrappedArray != null &&
                     this.PrefixWrappedArray.SequenceEqual(input.PrefixWrappedArray)
                 ) && 
                 (
@@ -448,11 +453,13 @@ namespace Org.OpenAPITools.Model
                 (
                     this.NamespaceArray == input.NamespaceArray ||
                     this.NamespaceArray != null &&
+                    input.NamespaceArray != null &&
                     this.NamespaceArray.SequenceEqual(input.NamespaceArray)
                 ) && 
                 (
                     this.NamespaceWrappedArray == input.NamespaceWrappedArray ||
                     this.NamespaceWrappedArray != null &&
+                    input.NamespaceWrappedArray != null &&
                     this.NamespaceWrappedArray.SequenceEqual(input.NamespaceWrappedArray)
                 ) && 
                 (
@@ -478,11 +485,13 @@ namespace Org.OpenAPITools.Model
                 (
                     this.PrefixNsArray == input.PrefixNsArray ||
                     this.PrefixNsArray != null &&
+                    input.PrefixNsArray != null &&
                     this.PrefixNsArray.SequenceEqual(input.PrefixNsArray)
                 ) && 
                 (
                     this.PrefixNsWrappedArray == input.PrefixNsWrappedArray ||
                     this.PrefixNsWrappedArray != null &&
+                    input.PrefixNsWrappedArray != null &&
                     this.PrefixNsWrappedArray.SequenceEqual(input.PrefixNsWrappedArray)
                 );
         }

samples/client/petstore/csharp/OpenAPIClientNetStandard/src/Org.OpenAPITools/Model/AdditionalPropertiesClass.cs

@@ -179,41 +179,49 @@ namespace Org.OpenAPITools.Model
                 (
                     this.MapString == input.MapString ||
                     this.MapString != null &&
+                    input.MapString != null &&
                     this.MapString.SequenceEqual(input.MapString)
                 ) && 
                 (
                     this.MapNumber == input.MapNumber ||
                     this.MapNumber != null &&
+                    input.MapNumber != null &&
                     this.MapNumber.SequenceEqual(input.MapNumber)
                 ) && 
                 (
                     this.MapInteger == input.MapInteger ||
                     this.MapInteger != null &&
+                    input.MapInteger != null &&
                     this.MapInteger.SequenceEqual(input.MapInteger)
                 ) && 
                 (
                     this.MapBoolean == input.MapBoolean ||
                     this.MapBoolean != null &&
+                    input.MapBoolean != null &&
                     this.MapBoolean.SequenceEqual(input.MapBoolean)
                 ) && 
                 (
                     this.MapArrayInteger == input.MapArrayInteger ||
                     this.MapArrayInteger != null &&
+                    input.MapArrayInteger != null &&
                     this.MapArrayInteger.SequenceEqual(input.MapArrayInteger)
                 ) && 
                 (
                     this.MapArrayAnytype == input.MapArrayAnytype ||
                     this.MapArrayAnytype != null &&
+                    input.MapArrayAnytype != null &&
                     this.MapArrayAnytype.SequenceEqual(input.MapArrayAnytype)
                 ) && 
                 (
                     this.MapMapString == input.MapMapString ||
                     this.MapMapString != null &&
+                    input.MapMapString != null &&
                     this.MapMapString.SequenceEqual(input.MapMapString)
                 ) && 
                 (
                     this.MapMapAnytype == input.MapMapAnytype ||
                     this.MapMapAnytype != null &&
+                    input.MapMapAnytype != null &&
                     this.MapMapAnytype.SequenceEqual(input.MapMapAnytype)
                 ) && 
                 (

samples/client/petstore/csharp/OpenAPIClientNetStandard/src/Org.OpenAPITools/Model/ArrayOfArrayOfNumberOnly.cs

@@ -89,6 +89,7 @@ namespace Org.OpenAPITools.Model
                 (
                     this.ArrayArrayNumber == input.ArrayArrayNumber ||
                     this.ArrayArrayNumber != null &&
+                    input.ArrayArrayNumber != null &&
                     this.ArrayArrayNumber.SequenceEqual(input.ArrayArrayNumber)
                 );
         }

samples/client/petstore/csharp/OpenAPIClientNetStandard/src/Org.OpenAPITools/Model/ArrayOfNumberOnly.cs

@@ -89,6 +89,7 @@ namespace Org.OpenAPITools.Model
                 (
                     this.ArrayNumber == input.ArrayNumber ||
                     this.ArrayNumber != null &&
+                    input.ArrayNumber != null &&
                     this.ArrayNumber.SequenceEqual(input.ArrayNumber)
                 );
         }

samples/client/petstore/csharp/OpenAPIClientNetStandard/src/Org.OpenAPITools/Model/ArrayTest.cs

@@ -107,16 +107,19 @@ namespace Org.OpenAPITools.Model
                 (
                     this.ArrayOfString == input.ArrayOfString ||
                     this.ArrayOfString != null &&
+                    input.ArrayOfString != null &&
                     this.ArrayOfString.SequenceEqual(input.ArrayOfString)
                 ) && 
                 (
                     this.ArrayArrayOfInteger == input.ArrayArrayOfInteger ||
                     this.ArrayArrayOfInteger != null &&
+                    input.ArrayArrayOfInteger != null &&
                     this.ArrayArrayOfInteger.SequenceEqual(input.ArrayArrayOfInteger)
                 ) && 
                 (
                     this.ArrayArrayOfModel == input.ArrayArrayOfModel ||
                     this.ArrayArrayOfModel != null &&
+                    input.ArrayArrayOfModel != null &&
                     this.ArrayArrayOfModel.SequenceEqual(input.ArrayArrayOfModel)
                 );
         }

samples/client/petstore/csharp/OpenAPIClientNetStandard/src/Org.OpenAPITools/Model/EnumArrays.cs

@@ -144,6 +144,7 @@ namespace Org.OpenAPITools.Model
                 (
                     this.ArrayEnum == input.ArrayEnum ||
                     this.ArrayEnum != null &&
+                    input.ArrayEnum != null &&
                     this.ArrayEnum.SequenceEqual(input.ArrayEnum)
                 );
         }

samples/client/petstore/csharp/OpenAPIClientNetStandard/src/Org.OpenAPITools/Model/FileSchemaTestClass.cs

@@ -103,6 +103,7 @@ namespace Org.OpenAPITools.Model
                 (
                     this.Files == input.Files ||
                     this.Files != null &&
+                    input.Files != null &&
                     this.Files.SequenceEqual(input.Files)
                 );
         }

samples/client/petstore/csharp/OpenAPIClientNetStandard/src/Org.OpenAPITools/Model/MapTest.cs

@@ -137,21 +137,25 @@ namespace Org.OpenAPITools.Model
                 (
                     this.MapMapOfString == input.MapMapOfString ||
                     this.MapMapOfString != null &&
+                    input.MapMapOfString != null &&
                     this.MapMapOfString.SequenceEqual(input.MapMapOfString)
                 ) && 
                 (
                     this.MapOfEnumString == input.MapOfEnumString ||
                     this.MapOfEnumString != null &&
+                    input.MapOfEnumString != null &&
                     this.MapOfEnumString.SequenceEqual(input.MapOfEnumString)
                 ) && 
                 (
                     this.DirectMap == input.DirectMap ||
                     this.DirectMap != null &&
+                    input.DirectMap != null &&
                     this.DirectMap.SequenceEqual(input.DirectMap)
                 ) && 
                 (
                     this.IndirectMap == input.IndirectMap ||
                     this.IndirectMap != null &&
+                    input.IndirectMap != null &&
                     this.IndirectMap.SequenceEqual(input.IndirectMap)
                 );
         }

samples/client/petstore/csharp/OpenAPIClientNetStandard/src/Org.OpenAPITools/Model/MixedPropertiesAndAdditionalPropertiesClass.cs

@@ -117,6 +117,7 @@ namespace Org.OpenAPITools.Model
                 (
                     this.Map == input.Map ||
                     this.Map != null &&
+                    input.Map != null &&
                     this.Map.SequenceEqual(input.Map)
                 );
         }

samples/client/petstore/csharp/OpenAPIClientNetStandard/src/Org.OpenAPITools/Model/Pet.cs

@@ -200,11 +200,13 @@ namespace Org.OpenAPITools.Model
                 (
                     this.PhotoUrls == input.PhotoUrls ||
                     this.PhotoUrls != null &&
+                    input.PhotoUrls != null &&
                     this.PhotoUrls.SequenceEqual(input.PhotoUrls)
                 ) && 
                 (
                     this.Tags == input.Tags ||
                     this.Tags != null &&
+                    input.Tags != null &&
                     this.Tags.SequenceEqual(input.Tags)
                 ) && 
                 (

samples/client/petstore/csharp/OpenAPIClientNetStandard/src/Org.OpenAPITools/Model/TypeHolderDefault.cs

@@ -195,6 +195,7 @@ namespace Org.OpenAPITools.Model
                 (
                     this.ArrayItem == input.ArrayItem ||
                     this.ArrayItem != null &&
+                    input.ArrayItem != null &&
                     this.ArrayItem.SequenceEqual(input.ArrayItem)
                 );
         }

samples/client/petstore/csharp/OpenAPIClientNetStandard/src/Org.OpenAPITools/Model/TypeHolderExample.cs

@@ -195,6 +195,7 @@ namespace Org.OpenAPITools.Model
                 (
                     this.ArrayItem == input.ArrayItem ||
                     this.ArrayItem != null &&
+                    input.ArrayItem != null &&
                     this.ArrayItem.SequenceEqual(input.ArrayItem)
                 );
         }

samples/client/petstore/csharp/OpenAPIClientNetStandard/src/Org.OpenAPITools/Model/XmlItem.cs

@@ -361,6 +361,7 @@ namespace Org.OpenAPITools.Model
                 (
                     this.WrappedArray == input.WrappedArray ||
                     this.WrappedArray != null &&
+                    input.WrappedArray != null &&
                     this.WrappedArray.SequenceEqual(input.WrappedArray)
                 ) && 
                 (
@@ -386,11 +387,13 @@ namespace Org.OpenAPITools.Model
                 (
                     this.NameArray == input.NameArray ||
                     this.NameArray != null &&
+                    input.NameArray != null &&
                     this.NameArray.SequenceEqual(input.NameArray)
                 ) && 
                 (
                     this.NameWrappedArray == input.NameWrappedArray ||
                     this.NameWrappedArray != null &&
+                    input.NameWrappedArray != null &&
                     this.NameWrappedArray.SequenceEqual(input.NameWrappedArray)
                 ) && 
                 (
@@ -416,11 +419,13 @@ namespace Org.OpenAPITools.Model
                 (
                     this.PrefixArray == input.PrefixArray ||
                     this.PrefixArray != null &&
+                    input.PrefixArray != null &&
                     this.PrefixArray.SequenceEqual(input.PrefixArray)
                 ) && 
                 (
                     this.PrefixWrappedArray == input.PrefixWrappedArray ||
                     this.PrefixWrappedArray != null &&
+                    input.PrefixWrappedArray != null &&
                     this.PrefixWrappedArray.SequenceEqual(input.PrefixWrappedArray)
                 ) && 
                 (
@@ -446,11 +451,13 @@ namespace Org.OpenAPITools.Model
                 (
                     this.NamespaceArray == input.NamespaceArray ||
                     this.NamespaceArray != null &&
+                    input.NamespaceArray != null &&
                     this.NamespaceArray.SequenceEqual(input.NamespaceArray)
                 ) && 
                 (
                     this.NamespaceWrappedArray == input.NamespaceWrappedArray ||
                     this.NamespaceWrappedArray != null &&
+                    input.NamespaceWrappedArray != null &&
                     this.NamespaceWrappedArray.SequenceEqual(input.NamespaceWrappedArray)
                 ) && 
                 (
@@ -476,11 +483,13 @@ namespace Org.OpenAPITools.Model
                 (
                     this.PrefixNsArray == input.PrefixNsArray ||
                     this.PrefixNsArray != null &&
+                    input.PrefixNsArray != null &&
                     this.PrefixNsArray.SequenceEqual(input.PrefixNsArray)
                 ) && 
                 (
                     this.PrefixNsWrappedArray == input.PrefixNsWrappedArray ||
                     this.PrefixNsWrappedArray != null &&
+                    input.PrefixNsWrappedArray != null &&
                     this.PrefixNsWrappedArray.SequenceEqual(input.PrefixNsWrappedArray)
                 );
         }

samples/client/petstore/csharp/OpenAPIClientWithPropertyChanged/src/Org.OpenAPITools/Model/AdditionalPropertiesClass.cs

@@ -184,41 +184,49 @@ namespace Org.OpenAPITools.Model
                 (
                     this.MapString == input.MapString ||
                     this.MapString != null &&
+                    input.MapString != null &&
                     this.MapString.SequenceEqual(input.MapString)
                 ) && 
                 (
                     this.MapNumber == input.MapNumber ||
                     this.MapNumber != null &&
+                    input.MapNumber != null &&
                     this.MapNumber.SequenceEqual(input.MapNumber)
                 ) && 
                 (
                     this.MapInteger == input.MapInteger ||
                     this.MapInteger != null &&
+                    input.MapInteger != null &&
                     this.MapInteger.SequenceEqual(input.MapInteger)
                 ) && 
                 (
                     this.MapBoolean == input.MapBoolean ||
                     this.MapBoolean != null &&
+                    input.MapBoolean != null &&
                     this.MapBoolean.SequenceEqual(input.MapBoolean)
                 ) && 
                 (
                     this.MapArrayInteger == input.MapArrayInteger ||
                     this.MapArrayInteger != null &&
+                    input.MapArrayInteger != null &&
                     this.MapArrayInteger.SequenceEqual(input.MapArrayInteger)
                 ) && 
                 (
                     this.MapArrayAnytype == input.MapArrayAnytype ||
                     this.MapArrayAnytype != null &&
+                    input.MapArrayAnytype != null &&
                     this.MapArrayAnytype.SequenceEqual(input.MapArrayAnytype)
                 ) && 
                 (
                     this.MapMapString == input.MapMapString ||
                     this.MapMapString != null &&
+                    input.MapMapString != null &&
                     this.MapMapString.SequenceEqual(input.MapMapString)
                 ) && 
                 (
                     this.MapMapAnytype == input.MapMapAnytype ||
                     this.MapMapAnytype != null &&
+                    input.MapMapAnytype != null &&
                     this.MapMapAnytype.SequenceEqual(input.MapMapAnytype)
                 ) && 
                 (

samples/client/petstore/csharp/OpenAPIClientWithPropertyChanged/src/Org.OpenAPITools/Model/ArrayOfArrayOfNumberOnly.cs

@@ -94,6 +94,7 @@ namespace Org.OpenAPITools.Model
                 (
                     this.ArrayArrayNumber == input.ArrayArrayNumber ||
                     this.ArrayArrayNumber != null &&
+                    input.ArrayArrayNumber != null &&
                     this.ArrayArrayNumber.SequenceEqual(input.ArrayArrayNumber)
                 );
         }

samples/client/petstore/csharp/OpenAPIClientWithPropertyChanged/src/Org.OpenAPITools/Model/ArrayOfNumberOnly.cs

@@ -94,6 +94,7 @@ namespace Org.OpenAPITools.Model
                 (
                     this.ArrayNumber == input.ArrayNumber ||
                     this.ArrayNumber != null &&
+                    input.ArrayNumber != null &&
                     this.ArrayNumber.SequenceEqual(input.ArrayNumber)
                 );
         }

samples/client/petstore/csharp/OpenAPIClientWithPropertyChanged/src/Org.OpenAPITools/Model/ArrayTest.cs

@@ -112,16 +112,19 @@ namespace Org.OpenAPITools.Model
                 (
                     this.ArrayOfString == input.ArrayOfString ||
                     this.ArrayOfString != null &&
+                    input.ArrayOfString != null &&
                     this.ArrayOfString.SequenceEqual(input.ArrayOfString)
                 ) && 
                 (
                     this.ArrayArrayOfInteger == input.ArrayArrayOfInteger ||
                     this.ArrayArrayOfInteger != null &&
+                    input.ArrayArrayOfInteger != null &&
                     this.ArrayArrayOfInteger.SequenceEqual(input.ArrayArrayOfInteger)
                 ) && 
                 (
                     this.ArrayArrayOfModel == input.ArrayArrayOfModel ||
                     this.ArrayArrayOfModel != null &&
+                    input.ArrayArrayOfModel != null &&
                     this.ArrayArrayOfModel.SequenceEqual(input.ArrayArrayOfModel)
                 );
         }

samples/client/petstore/csharp/OpenAPIClientWithPropertyChanged/src/Org.OpenAPITools/Model/EnumArrays.cs

@@ -149,6 +149,7 @@ namespace Org.OpenAPITools.Model
                 (
                     this.ArrayEnum == input.ArrayEnum ||
                     this.ArrayEnum != null &&
+                    input.ArrayEnum != null &&
                     this.ArrayEnum.SequenceEqual(input.ArrayEnum)
                 );
         }

samples/client/petstore/csharp/OpenAPIClientWithPropertyChanged/src/Org.OpenAPITools/Model/FileSchemaTestClass.cs

@@ -108,6 +108,7 @@ namespace Org.OpenAPITools.Model
                 (
                     this.Files == input.Files ||
                     this.Files != null &&
+                    input.Files != null &&
                     this.Files.SequenceEqual(input.Files)
                 );
         }

samples/client/petstore/csharp/OpenAPIClientWithPropertyChanged/src/Org.OpenAPITools/Model/MapTest.cs

@@ -142,21 +142,25 @@ namespace Org.OpenAPITools.Model
                 (
                     this.MapMapOfString == input.MapMapOfString ||
                     this.MapMapOfString != null &&
+                    input.MapMapOfString != null &&
                     this.MapMapOfString.SequenceEqual(input.MapMapOfString)
                 ) && 
                 (
                     this.MapOfEnumString == input.MapOfEnumString ||
                     this.MapOfEnumString != null &&
+                    input.MapOfEnumString != null &&
                     this.MapOfEnumString.SequenceEqual(input.MapOfEnumString)
                 ) && 
                 (
                     this.DirectMap == input.DirectMap ||
                     this.DirectMap != null &&
+                    input.DirectMap != null &&
                     this.DirectMap.SequenceEqual(input.DirectMap)
                 ) && 
                 (
                     this.IndirectMap == input.IndirectMap ||
                     this.IndirectMap != null &&
+                    input.IndirectMap != null &&
                     this.IndirectMap.SequenceEqual(input.IndirectMap)
                 );
         }

samples/client/petstore/csharp/OpenAPIClientWithPropertyChanged/src/Org.OpenAPITools/Model/MixedPropertiesAndAdditionalPropertiesClass.cs

@@ -122,6 +122,7 @@ namespace Org.OpenAPITools.Model
                 (
                     this.Map == input.Map ||
                     this.Map != null &&
+                    input.Map != null &&
                     this.Map.SequenceEqual(input.Map)
                 );
         }

samples/client/petstore/csharp/OpenAPIClientWithPropertyChanged/src/Org.OpenAPITools/Model/Pet.cs

@@ -205,11 +205,13 @@ namespace Org.OpenAPITools.Model
                 (
                     this.PhotoUrls == input.PhotoUrls ||
                     this.PhotoUrls != null &&
+                    input.PhotoUrls != null &&
                     this.PhotoUrls.SequenceEqual(input.PhotoUrls)
                 ) && 
                 (
                     this.Tags == input.Tags ||
                     this.Tags != null &&
+                    input.Tags != null &&
                     this.Tags.SequenceEqual(input.Tags)
                 ) && 
                 (

samples/client/petstore/csharp/OpenAPIClientWithPropertyChanged/src/Org.OpenAPITools/Model/TypeHolderDefault.cs

@@ -200,6 +200,7 @@ namespace Org.OpenAPITools.Model
                 (
                     this.ArrayItem == input.ArrayItem ||
                     this.ArrayItem != null &&
+                    input.ArrayItem != null &&
                     this.ArrayItem.SequenceEqual(input.ArrayItem)
                 );
         }

samples/client/petstore/csharp/OpenAPIClientWithPropertyChanged/src/Org.OpenAPITools/Model/TypeHolderExample.cs

@@ -200,6 +200,7 @@ namespace Org.OpenAPITools.Model
                 (
                     this.ArrayItem == input.ArrayItem ||
                     this.ArrayItem != null &&
+                    input.ArrayItem != null &&
                     this.ArrayItem.SequenceEqual(input.ArrayItem)
                 );
         }

samples/client/petstore/csharp/OpenAPIClientWithPropertyChanged/src/Org.OpenAPITools/Model/XmlItem.cs

@@ -366,6 +366,7 @@ namespace Org.OpenAPITools.Model
                 (
                     this.WrappedArray == input.WrappedArray ||
                     this.WrappedArray != null &&
+                    input.WrappedArray != null &&
                     this.WrappedArray.SequenceEqual(input.WrappedArray)
                 ) && 
                 (
@@ -391,11 +392,13 @@ namespace Org.OpenAPITools.Model
                 (
                     this.NameArray == input.NameArray ||
                     this.NameArray != null &&
+                    input.NameArray != null &&
                     this.NameArray.SequenceEqual(input.NameArray)
                 ) && 
                 (
                     this.NameWrappedArray == input.NameWrappedArray ||
                     this.NameWrappedArray != null &&
+                    input.NameWrappedArray != null &&
                     this.NameWrappedArray.SequenceEqual(input.NameWrappedArray)
                 ) && 
                 (
@@ -421,11 +424,13 @@ namespace Org.OpenAPITools.Model
                 (
                     this.PrefixArray == input.PrefixArray ||
                     this.PrefixArray != null &&
+                    input.PrefixArray != null &&
                     this.PrefixArray.SequenceEqual(input.PrefixArray)
                 ) && 
                 (
                     this.PrefixWrappedArray == input.PrefixWrappedArray ||
                     this.PrefixWrappedArray != null &&
+                    input.PrefixWrappedArray != null &&
                     this.PrefixWrappedArray.SequenceEqual(input.PrefixWrappedArray)
                 ) && 
                 (
@@ -451,11 +456,13 @@ namespace Org.OpenAPITools.Model
                 (
                     this.NamespaceArray == input.NamespaceArray ||
                     this.NamespaceArray != null &&
+                    input.NamespaceArray != null &&
                     this.NamespaceArray.SequenceEqual(input.NamespaceArray)
                 ) && 
                 (
                     this.NamespaceWrappedArray == input.NamespaceWrappedArray ||
                     this.NamespaceWrappedArray != null &&
+                    input.NamespaceWrappedArray != null &&
                     this.NamespaceWrappedArray.SequenceEqual(input.NamespaceWrappedArray)
                 ) && 
                 (
@@ -481,11 +488,13 @@ namespace Org.OpenAPITools.Model
                 (
                     this.PrefixNsArray == input.PrefixNsArray ||
                     this.PrefixNsArray != null &&
+                    input.PrefixNsArray != null &&
                     this.PrefixNsArray.SequenceEqual(input.PrefixNsArray)
                 ) && 
                 (
                     this.PrefixNsWrappedArray == input.PrefixNsWrappedArray ||
                     this.PrefixNsWrappedArray != null &&
+                    input.PrefixNsWrappedArray != null &&
                     this.PrefixNsWrappedArray.SequenceEqual(input.PrefixNsWrappedArray)
                 );
         }