fixed NPE on adding content type extension

swagger-api · Mar 15, 2019 · e793f35 · e793f35
1 parent 88c0804
commit e793f35
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/main/java/io/swagger/codegen/v3/generators/DefaultCodegenConfig.java b/src/main/java/io/swagger/codegen/v3/generators/DefaultCodegenConfig.java
@@ -3770,7 +3770,9 @@ protected Schema getSchemaFromResponse(ApiResponse response) {
         Schema schema = null;
         for (String contentType : response.getContent().keySet()) {
             schema = response.getContent().get(contentType).getSchema();
-            schema.addExtension("x-content-type", contentType);
+            if (schema != null) {
+                schema.addExtension("x-content-type", contentType);
+            }
             break;
         }
         return schema;