From fb8fc3001bbfc7d4eb2b943890f32395f526c895 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Martin=20Gr=C3=A4=C3=9Flin?= <kde@martin-graesslin.com>
Date: Mon, 11 Jan 2010 21:24:00 +0000
Subject: [PATCH] Do not add NULL effect windows to the motion manager. BUG:
 222193

svn path=/trunk/KDE/kdebase/workspace/; revision=1073247
---
 effects/presentwindows/presentwindows.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/effects/presentwindows/presentwindows.cpp b/effects/presentwindows/presentwindows.cpp
index 4026fac6f4..a3f6a585ff 100644
--- a/effects/presentwindows/presentwindows.cpp
+++ b/effects/presentwindows/presentwindows.cpp
@@ -1544,6 +1544,8 @@ void PresentWindowsEffect::setActive( bool active, bool closingTab )
             {
             foreach( EffectWindow *w, effects->currentTabBoxWindowList() )
                 {
+                if( !w )
+                    continue;
                 m_motionManager.manage( w );
                 assert( m_windowData.contains( w ));
                 m_windowData[w].visible = effects->currentTabBoxWindowList().contains( w );