--- a/mtpfws/mtpfw/dataproviders/devdp/src/cmtpdevicedp.cpp	Fri Jun 25 16:54:01 2010 +0800
+++ b/mtpfws/mtpfw/dataproviders/devdp/src/cmtpdevicedp.cpp	Fri Jul 09 17:58:21 2010 +0800
@@ -388,7 +388,7 @@
 
 		if(extnpluginMap )
 			{
-			iExtnPluginMapArray.Append(extnpluginMap);
+			iExtnPluginMapArray.AppendL(extnpluginMap);
 			}
 
 		}
@@ -481,7 +481,7 @@
     
     __ASSERT_ALWAYS( isFolder, User::Leave( KErrArgument ));
     __ASSERT_ALWAYS( aParentHandle != KMTPHandleNone, User::Leave( KErrArgument ));
-    __ASSERT_ALWAYS( Framework().StorageMgr().ValidStorageId( aStorageId ), User::Invariant());
+    __ASSERT_ALWAYS( Framework().StorageMgr().ValidStorageId( aStorageId ), User::Leave( KErrArgument ));
 
     __FLOG_VA((_L16("Add Entry for Path:%S"), &aPath ));
     aObjectInfo.SetUint( CMTPObjectMetaData::EDataProviderId, Framework().DataProviderId() );