From 50dd943e7d8ecde43426d0a8fbd4a4f6efea349b Mon Sep 17 00:00:00 2001
From: Antonis Tsiapaliokas <kok3rs@gmail.com>
Date: Tue, 10 Sep 2013 13:34:55 +0300
Subject: [PATCH] Check if the m_effectsList is valid before we try to access
 it

---
 kcmkwin/kwincompositing/model.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/kcmkwin/kwincompositing/model.cpp b/kcmkwin/kwincompositing/model.cpp
index 243488ac2e..4814d928d7 100644
--- a/kcmkwin/kwincompositing/model.cpp
+++ b/kcmkwin/kwincompositing/model.cpp
@@ -210,7 +210,8 @@ void EffectModel::handleDesktopSwitching(int row)
 
 void EffectModel::handleWindowManagement(int row, bool enabled)
 {
-    m_effectsList[row].effectStatus = enabled;
+    if (m_effectsList.size() > 0)
+        m_effectsList[row].effectStatus = enabled;
 }
 
 int EffectModel::findRowByServiceName(const QString &serviceName)