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

    super(BDEPathSpec, self).__init__(parent=parent, **kwargs)
Initializes the path specification object.
dataset/ETHPy150Open log2timeline/dfvfs/dfvfs/path/bde_path_spec.py/BDEPathSpec.__init__