def get_agent_id(self):
<EOL>if not bool(self._my_map['<STR_LIT>']):<EOL><INDENT>raise errors.IllegalState('<STR_LIT>')<EOL><DEDENT>else:<EOL><INDENT>return Id(self._my_map['<STR_LIT>'])<EOL><DEDENT>
Gets the agent ``Id`` who created this entry.

        return: (osid.id.Id) - the agent ``Id``
        *compliance: mandatory -- This method must be implemented.*