This method is used when self.parser raises an Exception so that
        we can report a customized :class:`EventReport` object with info the exception.

def report_exception(self, filename, exc):
        """
        This method is used when self.parser raises an Exception so that
        we can report a customized :class:`EventReport` object with info the exception.
        """
        # Build fake event.
        event = AbinitError(src_file="Unknown", src_line=0, message=str(exc))
        return EventReport(filename, events=[event])