Traceback (most recent call last):
  File "C:\Python24\myprogs\Pyweek3\red_herring-0.75\MAIN.py", line 258, in ?
    game.play()
  File "C:\Python24\myprogs\Pyweek3\red_herring-0.75\MAIN.py", line 226, in play
    new_player.update(map_coord, astar_map)
  File "C:\Python24\myprogs\Pyweek3\red_herring-0.75\units.py", line 415, in update
    self.move(locs, mapdata)
  File "C:\Python24\myprogs\Pyweek3\red_herring-0.75\units.py", line 365, in move
    p = astar.findPath(start, end)
  File "C:\Python24\myprogs\Pyweek3\red_herring-0.75\AStar.py", line 103, in findPath
    self.o.append(fnode.lid)
AttributeError: 'NoneType' object has no attribute 'lid'