def __init__(self, parent=None, **kwargs):
    if not parent:
      raise ValueError(u'Missing parent value.')

    super(RawPathSpec, self).__init__(parent=parent, **kwargs)
Create the default timer for the band state changes.
dataset/ETHPy150Open log2timeline/dfvfs/dfvfs/path/raw_path_spec.py/RawPathSpec.__init__--crossover with--dataset/ETHPy150Open ContinuumIO/ashiba/enaml/enaml/qt/docking/dock_overlay.py/DockOverlay._default__band_timer