From 9cc22ce4c30aeefee3208de988dbe57fbb8cfc95 Mon Sep 17 00:00:00 2001
From: hjk <hjk@theqtcompany.com>
Date: Tue, 10 Feb 2015 11:02:13 +0100
Subject: [PATCH] Debugger: Don't access model in view's reset()

This can legitimately be triggered by from a
QAbstractItemViewPrivate::doDelayedReset() after
the model has been destroyed.

Change-Id: Id0b4f45c8386485a1128bfbeed3366caa87c6bfa
Reviewed-by: Christian Stenger <christian.stenger@theqtcompany.com>
---
 src/plugins/debugger/watchwindow.cpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/plugins/debugger/watchwindow.cpp b/src/plugins/debugger/watchwindow.cpp
index 38b7acfe3a1..e5672aeb0a7 100644
--- a/src/plugins/debugger/watchwindow.cpp
+++ b/src/plugins/debugger/watchwindow.cpp
@@ -1013,8 +1013,10 @@ void WatchTreeView::resetHelper()
 void WatchTreeView::reset()
 {
     BaseTreeView::reset();
-    setRootIndex(model()->index(m_type, 0));
-    resetHelper();
+    if (model()) {
+        setRootIndex(model()->index(m_type, 0));
+        resetHelper();
+    }
 }
 
 void WatchTreeView::doItemsLayout()