From 758f26b7d767f536a09ae38c28dfbf859377e66a Mon Sep 17 00:00:00 2001
From: Artur Signell <artur@vaadin.com>
Date: Mon, 14 Apr 2014 11:02:49 +0300
Subject: Fix NPE when removing tabsheet (#13402)

Change-Id: Idc78fc1bc6380d7bfada99f1efe2484b04ce3c74
---
 client/src/com/vaadin/client/ui/tabsheet/TabsheetConnector.java | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'client')

diff --git a/client/src/com/vaadin/client/ui/tabsheet/TabsheetConnector.java b/client/src/com/vaadin/client/ui/tabsheet/TabsheetConnector.java
index b472300c21..564e5847d9 100644
--- a/client/src/com/vaadin/client/ui/tabsheet/TabsheetConnector.java
+++ b/client/src/com/vaadin/client/ui/tabsheet/TabsheetConnector.java
@@ -176,7 +176,11 @@ public class TabsheetConnector extends TabsheetBaseConnector implements
      * (Re-)render the content of the active tab.
      */
     protected void renderContent() {
-        ComponentConnector contentConnector = getChildComponents().get(0);
+        ComponentConnector contentConnector = null;
+        if (!getChildComponents().isEmpty()) {
+            contentConnector = getChildComponents().get(0);
+        }
+
         if (null != contentConnector) {
             getWidget().renderContent(contentConnector.getWidget());
         } else {
-- 
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