From ba98af770af4d8f83a8a21ea58b0b0636b3ecdd4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Martin=20Gr=C3=A4=C3=9Flin?= <mgraesslin@kde.org>
Date: Fri, 4 Nov 2011 19:27:02 +0100
Subject: [PATCH] Add safety check for invalid ModelIndex

With the new QML tabbox it could happen that the index is not
valid and nothing is selected in the view.
---
 tabbox/tabboxhandler.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/tabbox/tabboxhandler.cpp b/tabbox/tabboxhandler.cpp
index 57b6dafb81..a03dd5fe02 100644
--- a/tabbox/tabboxhandler.cpp
+++ b/tabbox/tabboxhandler.cpp
@@ -534,6 +534,9 @@ void TabBoxHandler::setCurrentIndex(const QModelIndex& index)
     if (d->index == index) {
         return;
     }
+    if (!index.isValid()) {
+        return;
+    }
     if (d->view) {
         d->view->setCurrentIndex(index);
     }