makes no sense in the case of an abscontentelementlist that has no attribute -- > just return null concode_field_sep boolean isAContentExpression concode_elem_sep String typeName concode_elem_sep List elements concode_field_sep void add concode_elem_sep void clear concode_elem_sep boolean isEmpty concode_elem_sep AbsContentElement remove concode_elem_sep Iterator iterator concode_elem_sep boolean contains concode_elem_sep int size concode_elem_sep boolean isGrounded concode_elem_sep int hashCode concode_elem_sep AbsContentElement get concode_elem_sep int getAbsType concode_elem_sep AbsContentElement[] toArray concode_elem_sep void setIsAContentExpression concode_elem_sep String toString concode_elem_sep AbsObject getAbsObject concode_elem_sep String getTypeName concode_elem_sep int indexOf concode_elem_sep int getCount concode_elem_sep boolean isAContentExpression
String [ ] function ( ) { return null ; }