From ef93397d7039ef7b4f4f1d41dcb4e5f50cb8481b Mon Sep 17 00:00:00 2001
From: Friedemann Kleint <Friedemann.Kleint@digia.com>
Date: Tue, 16 Jul 2013 11:34:20 +0200
Subject: [PATCH] Mac OS: Fix a crash in tst_qgraphicsproxywidget.

Change-Id: Ie93d77f00ee1e6a04ac20794e4d2d1e63cbdb636
Reviewed-by: Andreas Aardal Hanssen <andreas@hanssen.name>
---
 src/widgets/graphicsview/qgraphicsproxywidget.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/widgets/graphicsview/qgraphicsproxywidget.cpp b/src/widgets/graphicsview/qgraphicsproxywidget.cpp
index 1898ecba68..0ed0b0ec3f 100644
--- a/src/widgets/graphicsview/qgraphicsproxywidget.cpp
+++ b/src/widgets/graphicsview/qgraphicsproxywidget.cpp
@@ -356,6 +356,9 @@ QWidget *QGraphicsProxyWidgetPrivate::findFocusChild(QWidget *child, bool next)
         }
     }
 
+    if (!child)
+        return 0;
+
     QWidget *oldChild = child;
     uint focus_flag = qt_tab_all_widgets() ? Qt::TabFocus : Qt::StrongFocus;
     do {