Add element type name as custom attribute
Add element type name as custom attribute

UoEMainLibrary/LibraryMapping,gvsi/LibraryMapping,UoEMainLibrary/LibraryMapping,gvsi/LibraryMapping,charlotteyizhang/LibraryMapping,gvsi/LibraryMapping,UoEMainLibrary/LibraryMapping,charlotteyizhang/LibraryMapping,charlotteyizhang/LibraryMapping