--- a/mtpfws/mtpfw/dataproviders/dataproviderapi/src/mmtpdataprovider.cpp	Tue Feb 02 01:11:40 2010 +0200
+++ b/mtpfws/mtpfw/dataproviders/dataproviderapi/src/mmtpdataprovider.cpp	Fri Mar 19 09:40:39 2010 +0200
@@ -33,8 +33,8 @@
 
 EXPORT_C void MMTPDataProvider::StartObjectEnumerationL(TUint32 /*aStorageId*/)
 	{
-	_LIT(KMTPPanicCategory, "MMTPDataProvider");
-	User::Panic(KMTPPanicCategory, KErrNotSupported);
+	__DEBUG_ONLY(_LIT(KMTPPanicCategory, "MMTPDataProvider"));
+	__DEBUG_ONLY( User::Panic( KMTPPanicCategory, KErrNotSupported ));
 	}
 
 EXPORT_C void MMTPDataProvider::StartObjectEnumerationL(TUint32 aStorageId, TBool /*aPersistentFullEnumeration*/)