function get_original_menu_slug() {
			if ( 'cpt' === $this->_type ) {
				return add_query_arg( array(
					'post_type' => $this->_menu_slug
				), 'edit.php' );
			}

			if ( false === strpos( $this->_menu_slug, '.php?' ) ) {
				return $this->_menu_slug;
			} else {
				return $this->_module_unique_affix;
			}
		}