def clear_data(self):
<EOL>url = self.get_url()<EOL>self._payload.clear_url()<EOL>os.remove(url)<EOL>
Removes the content data.

        raise:  NoAccess - ``Metadata.isRequired()`` is ``true`` or
                ``Metadata.isReadOnly()`` is ``true``
        *compliance: mandatory -- This method must be implemented.*