diff -r a8834a2e9a96 -r c52421ed5f07 uifw/AvKon/src/aknglobalpopupprioritycontroller.cpp
--- a/uifw/AvKon/src/aknglobalpopupprioritycontroller.cpp	Wed Jun 09 09:58:37 2010 +0300
+++ b/uifw/AvKon/src/aknglobalpopupprioritycontroller.cpp	Mon Jun 21 15:57:43 2010 +0300
@@ -285,7 +285,10 @@
         if (priority >= shownPriority)
             {
             maxWindowPosition = MinChainWindowPosition(stacked);
-            iShownStack.Insert(aPopup, ii); // will not fail because overflow is already checked
+            if (KErrNone != iShownStack.Insert(aPopup, ii))
+                {
+                return EFalse;
+                }
             insertPos = ii;
             break;
             }