Unknown fill style type: 0xff

[ghost]

Problem happens when converting a SWF to SVG. (I'm running on Windows 8.1 Pro 64-bit)

Log:

Traceback (most recent call last):
  File "C:\pyswf-master\build\lib\convert.py", line 8, in <module>
    swf = SWF(file)
  File "C:\pyswf-master\build\lib\swf\movie.py", line 87, in __init__
    self.parse(self._data)
  File "C:\pyswf-master\build\lib\swf\movie.py", line 143, in parse
    self.parse_tags(data)
  File "C:\pyswf-master\build\lib\swf\tag.py", line 112, in parse_tags
    tag = self.parse_tag(data)
  File "C:\pyswf-master\build\lib\swf\tag.py", line 130, in parse_tag
    tag.parse(data, raw_tag.header.content_length, tag.version)
  File "C:\pyswf-master\build\lib\swf\tag.py", line 1313, in parse
    self.glyphShapeTable.append(data.readSHAPE(self.unitDivisor))
  File "C:\pyswf-master\build\lib\swf\stream.py", line 200, in readSHAPE
    return SWFShape(self, 1, unit_divisor)
  File "C:\pyswf-master\build\lib\swf\data.py", line 50, in __init__
    self.parse(data, level)
  File "C:\pyswf-master\build\lib\swf\data.py", line 56, in parse
    self.read_shape_records(data, fillbits, linebits, level)
  File "C:\pyswf-master\build\lib\swf\data.py", line 92, in read_shape_records
    style_change_record = data.readSTYLECHANGERECORD(states, fill_bits, line_bits, level)
  File "C:\pyswf-master\build\lib\swf\stream.py", line 216, in readSTYLECHANGERECORD
    return SWFShapeRecordStyleChange(self, states, fill_bits, line_bits, level)
  File "C:\pyswf-master\build\lib\swf\data.py", line 605, in __init__
    super(SWFShapeRecordStyleChange, self).__init__(data, level)
  File "C:\pyswf-master\build\lib\swf\data.py", line 522, in __init__
    self.parse(data, level)
  File "C:\pyswf-master\build\lib\swf\data.py", line 620, in parse
    self.fill_styles.append(data.readFILLSTYLE(level))
  File "C:\pyswf-master\build\lib\swf\stream.py", line 220, in readFILLSTYLE
    return SWFFillStyle(self, level)
  File "C:\pyswf-master\build\lib\swf\data.py", line 757, in __init__
    self.parse(data, level)
  File "C:\pyswf-master\build\lib\swf\data.py", line 770, in parse
    raise Exception("Unknown fill style type: 0x%x" % self.type, level)
Exception: ('Unknown fill style type: 0xff', 1)