diff -r 3ae5cb0b4c02 -r a26669f87b46 mtpfws/mtpfw/src/cmtpdataprovidercontroller.cpp
--- a/mtpfws/mtpfw/src/cmtpdataprovidercontroller.cpp	Fri Jun 25 16:54:01 2010 +0800
+++ b/mtpfws/mtpfw/src/cmtpdataprovidercontroller.cpp	Fri Jul 09 17:58:21 2010 +0800
@@ -185,7 +185,7 @@
 	  if ((iDataProviders[index]->DataProviderId() != iDpIdDeviceDp)
 	  	  && (iDataProviders[index]->DataProviderId() != iDpIdProxyDp))
 	    {
-	    iDataProviderIds.Append(iDataProviders[index]->DataProviderId());
+	    iDataProviderIds.AppendL(iDataProviders[index]->DataProviderId());
 	    }
 	  }
 	
@@ -484,7 +484,7 @@
             Cancel();
 
             //clean the root level snapshot
-            iSingletons.ObjectMgr().ObjectStore().CleanDBSnapshotL(ETrue);
+            TRAP_IGNORE(iSingletons.ObjectMgr().ObjectStore().CleanDBSnapshotL(ETrue));
 
             //Schedule again to scan subdir
             iEnumerationState   = EEnumeratingSubDirFiles;
@@ -500,9 +500,7 @@
                 {
                 Cancel();
                 iEnumerationState   = EEnumeratingCleanDBSnapshot;
-                iSingletons.ObjectMgr().ObjectStore().CleanDBSnapshotL(EFalse);
-            
-
+                TRAP_IGNORE(iSingletons.ObjectMgr().ObjectStore().CleanDBSnapshotL(EFalse));
                 }
             else
                 {