r"""Execute operations, returns a string ( '' if the result is None, join='').

        This works like :attr:`j` except it returns an empty string if the execution
        result is None.

        Examples:

            >>> echo(None).je
            ''

def je(self):
        r"""Execute operations, returns a string ( '' if the result is None, join='').

        This works like :attr:`j` except it returns an empty string if the execution
        result is None.

        Examples:

            >>> echo(None).je
            ''
        """
        text = self._process()
        return self.make_string(text,join_str='',return_if_none='')