From 32ffab45192ee0101c7cda55ed0a75585bf3f7b3 Mon Sep 17 00:00:00 2001
From: Paul Ebermann <paul.ebermann@zalando.de>
Date: Thu, 27 Aug 2015 19:17:40 +0200
Subject: [PATCH] fix issue #1143: add another null check.

The problem was trying to iterate over a null list.
---
 .../java/io/swagger/codegen/languages/JavaClientCodegen.java    | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/modules/swagger-codegen/src/main/java/io/swagger/codegen/languages/JavaClientCodegen.java b/modules/swagger-codegen/src/main/java/io/swagger/codegen/languages/JavaClientCodegen.java
index fe9b9ed2e57..93ca1911c57 100644
--- a/modules/swagger-codegen/src/main/java/io/swagger/codegen/languages/JavaClientCodegen.java
+++ b/modules/swagger-codegen/src/main/java/io/swagger/codegen/languages/JavaClientCodegen.java
@@ -342,6 +342,8 @@ public class JavaClientCodegen extends DefaultCodegen implements CodegenConfig {
                     continue;
                 List<String> values = (List<String>) allowableValues.get("values");
                 // put "enumVars" map into `allowableValues", including `name` and `value`
+                if (values == null)
+                    continue;
                 List<Map<String, String>> enumVars = new ArrayList<Map<String, String>>();
                 for (String value : values) {
                     Map<String, String> enumVar = new HashMap<String, String>();