diff --git a/modules/swagger-codegen/src/main/resources/Java/libraries/resteasy/ApiClient.mustache b/modules/swagger-codegen/src/main/resources/Java/libraries/resteasy/ApiClient.mustache
index 2d1426348393..be9369a0620a 100644
--- a/modules/swagger-codegen/src/main/resources/Java/libraries/resteasy/ApiClient.mustache
+++ b/modules/swagger-codegen/src/main/resources/Java/libraries/resteasy/ApiClient.mustache
@@ -440,20 +440,20 @@ public class ApiClient {
    * Content-Type (only JSON is supported for now).
    */
   public Entity<?> serialize(Object obj, Map<String, Object> formParams, String contentType) throws ApiException {
-     Entity<?> entity = null;
+    Entity<?> entity = null;
     if (contentType.startsWith("multipart/form-data")) {
-    	MultipartFormDataOutput multipart = new MultipartFormDataOutput();	
+      MultipartFormDataOutput multipart = new MultipartFormDataOutput();  
       //MultiPart multiPart = new MultiPart();
       for (Entry<String, Object> param: formParams.entrySet()) {
         if (param.getValue() instanceof File) {
           File file = (File) param.getValue();
           try {
-			multipart.addFormData(param.getValue().toString(),new FileInputStream(file),MediaType.APPLICATION_OCTET_STREAM_TYPE);
-		} catch (FileNotFoundException e) {
-			throw new ApiException("Could not serialize multipart/form-data "+e.getMessage());
-		}
+            multipart.addFormData(param.getValue().toString(),new FileInputStream(file),MediaType.APPLICATION_OCTET_STREAM_TYPE);
+          } catch (FileNotFoundException e) {
+            throw new ApiException("Could not serialize multipart/form-data "+e.getMessage());
+          }
         } else {
-        	multipart.addFormData(param.getValue().toString(),param.getValue().toString(),MediaType.APPLICATION_OCTET_STREAM_TYPE);
+          multipart.addFormData(param.getValue().toString(),param.getValue().toString(),MediaType.APPLICATION_OCTET_STREAM_TYPE);
         }
       }
       entity = Entity.entity(multipart.getFormData(), MediaType.MULTIPART_FORM_DATA_TYPE);
@@ -655,7 +655,7 @@ public class ApiClient {
     final ClientConfiguration clientConfig = new ClientConfiguration(ResteasyProviderFactory.getInstance());
     clientConfig.register(json);
     if(debugging){
-    	clientConfig.register(Logger.class);
+      clientConfig.register(Logger.class);
     }
     return ClientBuilder.newClient(clientConfig);
   }
diff --git a/modules/swagger-codegen/src/main/resources/Java/libraries/resteasy/pom.mustache b/modules/swagger-codegen/src/main/resources/Java/libraries/resteasy/pom.mustache
index 4147f594daed..07b43e490734 100644
--- a/modules/swagger-codegen/src/main/resources/Java/libraries/resteasy/pom.mustache
+++ b/modules/swagger-codegen/src/main/resources/Java/libraries/resteasy/pom.mustache
@@ -123,18 +123,17 @@
       <artifactId>swagger-annotations</artifactId>
       <version>${swagger-core-version}</version>
     </dependency>
-
     <!-- HTTP client: jersey-client -->
-   	<dependency>
-			<groupId>org.jboss.resteasy</groupId>
-			<artifactId>resteasy-client</artifactId>
-			 <version>${resteasy-version}</version>
-		</dependency>
-		<dependency>
-			<groupId>org.jboss.resteasy</groupId>
-			<artifactId>resteasy-multipart-provider</artifactId>
-			 <version>${resteasy-version}</version>
-		</dependency>
+    <dependency>
+      <groupId>org.jboss.resteasy</groupId>
+      <artifactId>resteasy-client</artifactId>
+      <version>${resteasy-version}</version>
+    </dependency>
+    <dependency>
+      <groupId>org.jboss.resteasy</groupId>
+      <artifactId>resteasy-multipart-provider</artifactId>
+      <version>${resteasy-version}</version>
+    </dependency>
     <!-- JSON processing: jackson -->
     <dependency>
       <groupId>com.fasterxml.jackson.core</groupId>
diff --git a/samples/client/petstore/java/resteasy/pom.xml b/samples/client/petstore/java/resteasy/pom.xml
index 3f0745257487..f3db865f4b27 100644
--- a/samples/client/petstore/java/resteasy/pom.xml
+++ b/samples/client/petstore/java/resteasy/pom.xml
@@ -117,18 +117,17 @@
       <artifactId>swagger-annotations</artifactId>
       <version>${swagger-core-version}</version>
     </dependency>
-
     <!-- HTTP client: jersey-client -->
-   	<dependency>
-			<groupId>org.jboss.resteasy</groupId>
-			<artifactId>resteasy-client</artifactId>
-			 <version>${resteasy-version}</version>
-		</dependency>
-		<dependency>
-			<groupId>org.jboss.resteasy</groupId>
-			<artifactId>resteasy-multipart-provider</artifactId>
-			 <version>${resteasy-version}</version>
-		</dependency>
+    <dependency>
+      <groupId>org.jboss.resteasy</groupId>
+      <artifactId>resteasy-client</artifactId>
+      <version>${resteasy-version}</version>
+    </dependency>
+    <dependency>
+      <groupId>org.jboss.resteasy</groupId>
+      <artifactId>resteasy-multipart-provider</artifactId>
+      <version>${resteasy-version}</version>
+    </dependency>
     <!-- JSON processing: jackson -->
     <dependency>
       <groupId>com.fasterxml.jackson.core</groupId>
diff --git a/samples/client/petstore/java/resteasy/src/main/java/io/swagger/client/ApiClient.java b/samples/client/petstore/java/resteasy/src/main/java/io/swagger/client/ApiClient.java
index 8390d73d1b37..9d0a6d976ec1 100644
--- a/samples/client/petstore/java/resteasy/src/main/java/io/swagger/client/ApiClient.java
+++ b/samples/client/petstore/java/resteasy/src/main/java/io/swagger/client/ApiClient.java
@@ -440,20 +440,20 @@ public class ApiClient {
    * Content-Type (only JSON is supported for now).
    */
   public Entity<?> serialize(Object obj, Map<String, Object> formParams, String contentType) throws ApiException {
-     Entity<?> entity = null;
+    Entity<?> entity = null;
     if (contentType.startsWith("multipart/form-data")) {
-    	MultipartFormDataOutput multipart = new MultipartFormDataOutput();	
+      MultipartFormDataOutput multipart = new MultipartFormDataOutput();  
       //MultiPart multiPart = new MultiPart();
       for (Entry<String, Object> param: formParams.entrySet()) {
         if (param.getValue() instanceof File) {
           File file = (File) param.getValue();
           try {
-			multipart.addFormData(param.getValue().toString(),new FileInputStream(file),MediaType.APPLICATION_OCTET_STREAM_TYPE);
-		} catch (FileNotFoundException e) {
-			throw new ApiException("Could not serialize multipart/form-data "+e.getMessage());
-		}
+            multipart.addFormData(param.getValue().toString(),new FileInputStream(file),MediaType.APPLICATION_OCTET_STREAM_TYPE);
+          } catch (FileNotFoundException e) {
+            throw new ApiException("Could not serialize multipart/form-data "+e.getMessage());
+          }
         } else {
-        	multipart.addFormData(param.getValue().toString(),param.getValue().toString(),MediaType.APPLICATION_OCTET_STREAM_TYPE);
+          multipart.addFormData(param.getValue().toString(),param.getValue().toString(),MediaType.APPLICATION_OCTET_STREAM_TYPE);
         }
       }
       entity = Entity.entity(multipart.getFormData(), MediaType.MULTIPART_FORM_DATA_TYPE);
@@ -649,7 +649,7 @@ public class ApiClient {
     final ClientConfiguration clientConfig = new ClientConfiguration(ResteasyProviderFactory.getInstance());
     clientConfig.register(json);
     if(debugging){
-    	clientConfig.register(Logger.class);
+      clientConfig.register(Logger.class);
     }
     return ClientBuilder.newClient(clientConfig);
   }