added null check.

HugoMario · HugoMario · commit 4b3b2522ffe2 · 2018-06-05T06:23:15.000-05:00
diff --git a/modules/swagger-codegen/src/main/java/io/swagger/codegen/DefaultCodegen.java b/modules/swagger-codegen/src/main/java/io/swagger/codegen/DefaultCodegen.java
@@ -3146,7 +3146,7 @@ private void addVars(CodegenModel m, List<CodegenProperty> vars, Map<String, Pro
                     m.hasEnums = true;
                 }
 
-                if (prop instanceof RefProperty) {
+                if (allDefinitions != null && prop instanceof RefProperty) {
                     RefProperty refProperty = (RefProperty) prop;
                     Model model =  allDefinitions.get(refProperty.getSimpleRef());
                     if (model instanceof ModelImpl) {

Original file line number	Diff line number	Diff line change
`@@ -3146,7 +3146,7 @@ private void addVars(CodegenModel m, List<CodegenProperty> vars, Map<String, Pro`
`3146`	`3146`	`m.hasEnums = true;`
`3147`	`3147`	`}`
`3148`	`3148`
`3149`		`- if (prop instanceof RefProperty) {`
	`3149`	`+ if (allDefinitions != null && prop instanceof RefProperty) {`
`3150`	`3150`	`RefProperty refProperty = (RefProperty) prop;`
`3151`	`3151`	`Model model = allDefinitions.get(refProperty.getSimpleRef());`
`3152`	`3152`	`if (model instanceof ModelImpl) {`