cleanup unused variables
cleanup unused variables

ronlobo/core-elements,orgsea/core-elements,orgsea/core-elements,orgsea/core-elements,orgsea/core-elements,dart-archive/core-elements,ronlobo/core-elements,dart-archive/core-elements,ronlobo/core-elements,dart-archive/core-elements,ronlobo/core-elements,dart-archive/core-elements