From 92e7d0e69c0af98964ff463c4ea61b779b51dbf2 Mon Sep 17 00:00:00 2001
From: Shyri Villar <igs.villar@gmail.com>
Date: Wed, 20 Jan 2016 19:59:28 +0100
Subject: [PATCH] fix ApiKeyAuth applyToHeader when no api-key is provided

---
 .../android/libraries/volley/auth/apikeyauth.mustache          | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/modules/swagger-codegen/src/main/resources/android/libraries/volley/auth/apikeyauth.mustache b/modules/swagger-codegen/src/main/resources/android/libraries/volley/auth/apikeyauth.mustache
index a1824b551ca..44c5ed96eca 100644
--- a/modules/swagger-codegen/src/main/resources/android/libraries/volley/auth/apikeyauth.mustache
+++ b/modules/swagger-codegen/src/main/resources/android/libraries/volley/auth/apikeyauth.mustache
@@ -44,6 +44,9 @@ public class ApiKeyAuth implements Authentication {
   @Override
   public void applyToParams(List<Pair> queryParams, Map<String, String> headerParams) {
     String value;
+    if (apiKey == null) {
+        return;
+    }
     if (apiKeyPrefix != null) {
       value = apiKeyPrefix + " " + apiKey;
     } else {