diff -r aa5a574040a4 -r a3cc46f37772 metadataengine/server/src/mdsmanipulationengine.cpp
--- a/metadataengine/server/src/mdsmanipulationengine.cpp	Tue Jul 06 14:44:37 2010 +0300
+++ b/metadataengine/server/src/mdsmanipulationengine.cpp	Fri Sep 17 16:54:49 2010 +0300
@@ -93,8 +93,10 @@
 CMdSManipulationEngine::~CMdSManipulationEngine()
     {
     delete iManipulate;
+    iManipulate = NULL;
     
     delete iGarbageCollector;
+    iGarbageCollector = NULL;
     }
 
 // ---------------------------------------------------------------------------
@@ -153,7 +155,7 @@
         CleanupClosePushL(objStmt);
 		
         RMdSTransaction transaction( connection );
-        CleanupClosePushL(transaction);
+        CleanupClosePushL (transaction );
         const TInt beginError( transaction.Error() );
         if( beginError != KErrNone )
             {
@@ -850,11 +852,11 @@
 
 #ifdef _DEBUG    	
     	const TInt64 time = fileInfo.iModifiedTime;
-        RDebug::Print( _L("CMdSManipulationEngine::SetFilesToPresentL: (%d) iSize %u, iModified %Ld, uri %S"),
+        RDebug::Print( _L("CMdSManipulationEngine::SetFilesToPresentL: (%d) uri %S, iSize %u, iModified %Ld"),
         		i,
+        		&uri,
         		fileInfo.iSize,
-        		time,
-        		&uri);
+        		time );
 #endif
 
     	TFilePresentStates placeHolder;
@@ -1072,13 +1074,19 @@
     CMdSSqLiteConnection& connection = MMdSDbConnectionPool::GetDefaultDBL();
     RMdSTransaction transaction( connection );
     CleanupClosePushL( transaction );
-    User::LeaveIfError( transaction.Error() );
+    const TInt beginError( transaction.Error() );
+    if( beginError != KErrNone )
+        {
+        CleanupStack::PopAndDestroy( &transaction );
+        }
     
     iManipulate->CheckMassStorageMediaIdL( aMediaId );
     
-    transaction.CommitL();
-
-    CleanupStack::PopAndDestroy( &transaction );
+    if( beginError == KErrNone )
+        {
+        transaction.CommitL();
+        CleanupStack::PopAndDestroy( &transaction );
+        }
     }
 
 void CMdSManipulationEngine::AddRelationDefL( TDefId aNamespaceId, const TDesC& aRelationDefName )