def get_command_history(self, issued_command):
        """
        Gets locally cached CommandHistory for the specified command.

        :param .IssuedCommand issued_command: object representing a
                                              previously issued command.
        :rtype: .CommandHistory
        """
        #pylint: disable=protected-access
        entry = issued_command._proto.commandQueueEntry
        key = self._cache_key(entry.cmdId)
        if key in self._cache:
            return self._cache[key]
        return None