From ae3483da275f8f83026bad793046d5ed4113305e Mon Sep 17 00:00:00 2001
From: Christian Stenger <christian.stenger@qt.io>
Date: Wed, 21 Sep 2016 14:56:59 +0200
Subject: [PATCH] Debugger: Avoid null pointer access

Change-Id: I85cc637d60797bfa182c045b81d3520919bbfde9
Reviewed-by: hjk <hjk@qt.io>
---
 src/plugins/debugger/watchhandler.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/plugins/debugger/watchhandler.cpp b/src/plugins/debugger/watchhandler.cpp
index d369c40e8b7..ff50016f3a6 100644
--- a/src/plugins/debugger/watchhandler.cpp
+++ b/src/plugins/debugger/watchhandler.cpp
@@ -1056,7 +1056,7 @@ bool WatchModel::setData(const QModelIndex &idx, const QVariant &value, int role
         }
 
         if (ev.as<QMouseEvent>(QEvent::MouseButtonDblClick)) {
-            if (!item->parent()) { // if item is the invisible root item
+            if (item && !item->parent()) { // if item is the invisible root item
                 inputNewExpression();
                 return true;
             }