Refactor element save
Refactor element save

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