diff -r 00c7ae862740 -r d845db10c0d4 emailservices/emailstore/message_store/server/src/MessageStoreSession.cpp
--- a/emailservices/emailstore/message_store/server/src/MessageStoreSession.cpp	Fri Jul 02 15:55:16 2010 +0300
+++ b/emailservices/emailstore/message_store/server/src/MessageStoreSession.cpp	Fri Jul 09 12:17:13 2010 +0300
@@ -112,10 +112,16 @@
     {
     __LOG_ENTER( "CreateL" )
     
-    iServer.AddSession( this );
+    iServer.AddSessionL( this );
 
     // This could leave if a session is created while the store is unavailable.
-    TRAP_IGNORE( iServer.MessageStoreL().ObserveL( this ) );
+    TRAPD( err, iServer.MessageStoreL().ObserveL( this ) );
+    
+    if( err != KErrNone )
+    {
+        iServer.DropSession( this );
+        User::Leave( err );
+    }
     
     __LOG_EXIT
     } // end CreateL
@@ -694,12 +700,16 @@
         	event.iOtherId     = KMsgStoreInvalidId;
         	event.iFlags       = KMsgStoreFlagsNotFound;
 
-    		iEventQueue.Append( event );		
+        	// return value can be ignored because queueing is very rare
+        	// case anyway and appending T-class into RArray should succeed
+    		TInt ignore = iEventQueue.Append( event );
 		    }
 		else
 		    {
     		__LOG_WRITE_INFO( "event queued" )
-    		iEventQueue.Append( aEvent );		
+            // return value can be ignored because queueing is very rare
+            // case anyway and appending T-class into RArray should succeed
+            TInt ignore = iEventQueue.Append( aEvent );
 		    } // end if		
 		}
 	else
@@ -1064,7 +1074,7 @@
 void CMessageStoreSession::DoMatchFoundL( TContainerId aMessageId, TContainerId aFolderId, const TDesC8& aPropertyBuf )
     {
     CSearchResult* result = CSearchResult::NewL( aMessageId, aFolderId, aPropertyBuf );
-    iMatchMessages.Append( result );
+    iMatchMessages.AppendL( result );
 
     SendMatchesToClient();
     } // end MatchFound
@@ -2185,7 +2195,7 @@
     TBool inMemorySort = aMessage.Int3();
 
     TContainerId sessionId = iServer.MessageStoreL().StartSortingL( sortCriteria, iPropertyNames, inMemorySort );
-    iSortSessionIds.Append( sessionId );
+    iSortSessionIds.AppendL( sessionId );
     
     TPckg<TContainerId> sessionIdPckg( sessionId );
     aMessage.WriteL( 0, sessionIdPckg );
@@ -2582,7 +2592,7 @@
         
         CMruAddress* mruAddress = CMruAddress::NewL(0, addressDes, dispNameDes );
         
-        iMruAddressArray.Append( mruAddress );
+        iMruAddressArray.AppendL( mruAddress );
         
         } // end while
     
@@ -2724,11 +2734,12 @@
         aMessage.ReadL( aIndex, length16Pckg, position );        
         position += length16Pckg.Length();
         
-        HBufC8* buf8 = HBufC8::NewL( length16 );            
-        aArray.Append( buf8 );
+        HBufC8* buf8 = HBufC8::NewLC( length16 );            
         TPtr8 buf8Ptr( buf8->Des() );
         aMessage.ReadL( aIndex, buf8Ptr, position );
         buf8->Des().SetLength( length16 ); 
+        aArray.AppendL( buf8 );
+        CleanupStack::Pop(buf8);
         position += length16;
         } // end while
     }
@@ -2755,7 +2766,7 @@
         
         if ( readBuf.MaxLength() < length16 )
             {
-            readBuf.ReAlloc( length16 );
+            readBuf.ReAllocL( length16 );
             }
         aMessage.ReadL( aIndex, readBuf, position );
         
@@ -2763,7 +2774,9 @@
         const TUint16* valuePtr = reinterpret_cast<const TUint16*>( readBuf.Ptr() );
         TPtrC valueDes( valuePtr, length16 / 2 );  
         
-        aArray.Append( valueDes.AllocL() );
+        HBufC *p = valueDes.AllocLC();
+        aArray.AppendL( p );
+        CleanupStack::Pop( p );
         
         position += length16;
         } // end while
@@ -2784,7 +2797,7 @@
     for( position = 0; position < aMessage.GetDesLengthL( aIndex ); position += idPckg.Length() )
         {
         aMessage.ReadL( aIndex, idPckg, position );      
-        aArray.Append( id );
+        aArray.AppendL( id );
         } // end for
     }