def select_fallback(self):
        try:
            self._select_plugin_by_name('dummy')
        except ValueError:
            assert 0, 'Dummy plugin was not in list. Should not happen.'
.. todo::
dataset/ETHPy150Open ptomato/Beams/beams/CameraDialog.py/CameraDialog.select_fallback--crossover with--dataset/ETHPy150Open lisa-lab/pylearn2/pylearn2/models/dbm/ising.py/IsingHidden.get_monitoring_channels_from_state