diff -r a8834a2e9a96 -r c52421ed5f07 uifw/AvKon/animdllsrc/AknKeyEventMap.cpp
--- a/uifw/AvKon/animdllsrc/AknKeyEventMap.cpp	Wed Jun 09 09:58:37 2010 +0300
+++ b/uifw/AvKon/animdllsrc/AknKeyEventMap.cpp	Mon Jun 21 15:57:43 2010 +0300
@@ -859,7 +859,11 @@
         if ( (*(*iCombos)[i])[2] == aComboCandidate[0] && 
              ((*iCombos)[i])->Count()-2 == aComboCandidate.Count() ) 
             {
-            possibleMatch.Append(i);
+            if (KErrNone != possibleMatch.Append(i))
+                {
+                possibleMatch.Close();
+                return mapValue;
+                }
             __AKNANIMLOGSTRING1("CAknKeyEventMap::GetComboMapping ComboCandidate might hit iCombos[%d]",i);
             }                    
         }