def get_file_paths(self, id_list):
        """Get a list of file paths based of a set of ids

        Parameters
        ----------

        id_list : list
            List of integer file keys

        Returns list of file paths
        """
        if id_list is None:
            return []
        try:
            path_array = self._table[id_list - 1]['path']
        except IndexError:
            print("IndexError ", len(self._table), id_list)
            path_array = []
        return [path for path in path_array]