From eab6700ec0f637fd79a5dd1cb541ee6426a699d6 Mon Sep 17 00:00:00 2001
From: Kai Koehne <kai.koehne@digia.com>
Date: Wed, 12 Jun 2013 12:46:13 +0200
Subject: [PATCH] Fix crash for pressing Ctrl+C in a message box

This fixes a regression introduced with e34dccc9e

Task-number: QTBUG-31635
Change-Id: I7c991f3b98f5c51e5fb3c12db04d3ace7be87010
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@digia.com>
Reviewed-by: Mitch Curtis <mitch.curtis@digia.com>
---
 src/widgets/dialogs/qmessagebox.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/widgets/dialogs/qmessagebox.cpp b/src/widgets/dialogs/qmessagebox.cpp
index 4ec828ac83..995d279e13 100644
--- a/src/widgets/dialogs/qmessagebox.cpp
+++ b/src/widgets/dialogs/qmessagebox.cpp
@@ -1392,7 +1392,7 @@ void QMessageBox::keyPressEvent(QKeyEvent *e)
 
 #if !defined(QT_NO_TEXTEDIT)
         if (e == QKeySequence::Copy) {
-            if (d->detailsText->isVisible() && d->detailsText->copy()) {
+            if (d->detailsText && d->detailsText->isVisible() && d->detailsText->copy()) {
                 e->setAccepted(true);
                 return;
             }