better null check in isExtensionParent (#15807)

wing328 · web-flow · commit 5b0c021f2627 · 2023-06-11T16:34:59.000+08:00
diff --git a/modules/openapi-generator/src/main/java/org/openapitools/codegen/utils/ModelUtils.java b/modules/openapi-generator/src/main/java/org/openapitools/codegen/utils/ModelUtils.java
@@ -1449,7 +1449,7 @@ private static boolean hasOrInheritsDiscriminator(Schema schema, Map<String, Sch
      * @return boolean
      */
     public static boolean isExtensionParent(Schema schema) {
-        if (schema.getExtensions() == null) {
+        if (schema == null || schema.getExtensions() == null) {
             return false;
         }
 

Original file line number	Diff line number	Diff line change
`@@ -1449,7 +1449,7 @@ private static boolean hasOrInheritsDiscriminator(Schema schema, Map<String, Sch`
`1449`	`1449`	`* @return boolean`
`1450`	`1450`	`*/`
`1451`	`1451`	`public static boolean isExtensionParent(Schema schema) {`
`1452`		`- if (schema.getExtensions() == null) {`
	`1452`	`+ if (schema == null \|\| schema.getExtensions() == null) {`
`1453`	`1453`	`return false;`
`1454`	`1454`	`}`
`1455`	`1455`