From 181680b0af8010c88e4ee09ee52c329098848ca3 Mon Sep 17 00:00:00 2001
From: JacC510 <32327422+JacC510@users.noreply.github.com>
Date: Mon, 20 Nov 2017 17:42:19 +0100
Subject: [PATCH] - fix duplicate problem (#6981)

* - fix duplicate problem

* style guide adjustment

* replace tab with 4-space

* replace tab with 4 -space
---
 .../resources/Java/libraries/resttemplate/ApiClient.mustache   | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/modules/swagger-codegen/src/main/resources/Java/libraries/resttemplate/ApiClient.mustache b/modules/swagger-codegen/src/main/resources/Java/libraries/resttemplate/ApiClient.mustache
index 567fc6d25db..54f2b14573b 100644
--- a/modules/swagger-codegen/src/main/resources/Java/libraries/resttemplate/ApiClient.mustache
+++ b/modules/swagger-codegen/src/main/resources/Java/libraries/resttemplate/ApiClient.mustache
@@ -268,6 +268,9 @@ public class ApiClient {
      * @return ApiClient this client
      */
     public ApiClient addDefaultHeader(String name, String value) {
+        if (defaultHeaders.containsKey(name)) {
+            defaultHeaders.remove(name);
+        }
         defaultHeaders.add(name, value);
         return this;
     }