abrt 1.0.3 detected a crash.

backtrace
-----
Summary: TBaeac2399 BoardView.py:827:drawArrow:TypeError: 'NoneType' object is unsubscriptable

Traceback (most recent call last):
  File "/usr/lib/python2.6/site-packages/pychess/widgets/BoardView.py", line 456, in expose
    self.draw(context, event.area)
  File "/usr/lib/python2.6/site-packages/pychess/widgets/BoardView.py", line 518, in draw
    self.drawArrows (context)
  File "/usr/lib/python2.6/site-packages/pychess/widgets/BoardView.py", line 868, in drawArrows
    drawArrow(self.greenarrow, (.54,.886,.2,0.9), (.306,.604,.024,1))
  File "/usr/lib/python2.6/site-packages/pychess/widgets/BoardView.py", line 827, in drawArrow
    lvx = cords[1].x-cords[0].x
TypeError: 'NoneType' object is unsubscriptable

Local variables in innermost frame:
asw: 0.08
context: <gtk.gdk.CairoContext object at 0xa8aaac0>
self: <BoardView object at 0xa8eb234 (pychess+widgets+BoardView+BoardView at 0xb1a1ce48)>
ahh: 0.64
ahw: 0.72
aw: 0.3
fillc: (0.54000000000000004, 0.88600000000000001, 0.20000000000000001, 0.90000000000000002)
strkc: (0.30599999999999999, 0.60399999999999998, 0.024, 1)
cords: None

cmdline: /usr/bin/python /usr/bin/pychess.real
component: pychess
executable: /usr/bin/pychess.real
kernel: 2.6.31.9-174.fc12.i686
package: pychess-0.8.2-4.fc12
uuid: aeac2399