hifv_vlasetjy(fluxdensity=-1, scalebychan=True, spix=0, reffreq='1GHz')

Traceback (most recent call last):
  File "/vol/optcoma/casa5.4.1-9/pipeline/pipeline/infrastructure/basetask.py", line 997, in execute
    return self._handle_multiple_vis(dry_run, **parameters)
  File "/vol/optcoma/casa5.4.1-9/pipeline/pipeline/infrastructure/basetask.py", line 1148, in _handle_multiple_vis
    single_result = self.execute(dry_run=dry_run, **parameters)
  File "/vol/optcoma/casa5.4.1-9/pipeline/pipeline/infrastructure/basetask.py", line 48, in attach_timestamp_to_results
    result = method(self, *args, **kw)
  File "/vol/optcoma/casa5.4.1-9/pipeline/pipeline/infrastructure/basetask.py", line 96, in capture
  File "/vol/optcoma/casa5.4.1-9/pipeline/pipeline/infrastructure/basetask.py", line 69, in finalise_pipeline_result
  File "/vol/optcoma/casa5.4.1-9/pipeline/pipeline/infrastructure/basetask.py", line 1017, in execute
    result = self.prepare(**prepare_parameters)
  File "/vol/optcoma/casa5.4.1-9/pipeline/pipeline/hifv/tasks/setmodel/vlasetjy.py", line 420, in prepare
    setjy_dict.pop('format')
AttributeError: 'bool' object has no attribute 'pop'