Concurrent Issues with GraphicsCache Sometimes

[hawkerm]

Spammed all at once when multiple clients connected simultaneously through loader program. Probably something to do with network threading interacting with world object creation and such not being thread safe... :(

Traceback (most recent call last):
File "GUI\main.pyo", line 160, in addorremove
File "Game\BaubleHunt.pyo", line 224, in init
File "GUI\GraphicsCache.pyo", line 43, in getImage
KeyError: 0

Traceback (most recent call last):
File "GUI\main.pyo", line 160, in addorremove
File "Game\BaubleHunt.pyo", line 224, in init
File "GUI\GraphicsCache.pyo", line 43, in getImage
KeyError: 0

Traceback (most recent call last):
File "GUI\main.pyo", line 160, in addorremove
File "Game\BaubleHunt.pyo", line 224, in init
File "GUI\GraphicsCache.pyo", line 43, in getImage
KeyError: 0

Traceback (most recent call last):
File "GUI\main.pyo", line 128, in addorremove
File "GUI\ObjWrappers\ShipWrapper.pyo", line 18, in init
File "GUI\GraphicsCache.pyo", line 43, in getImage
KeyError: 0

Traceback (most recent call last):
File "GUI\main.pyo", line 128, in addorremove
File "GUI\ObjWrappers\ShipWrapper.pyo", line 18, in init
File "GUI\GraphicsCache.pyo", line 43, in getImage
KeyError: 0

Traceback (most recent call last):
File "GUI\main.pyo", line 128, in addorremove
File "GUI\ObjWrappers\ShipWrapper.pyo", line 23, in init
File "GUI\GraphicsCache.pyo", line 43, in getImage
KeyError: 0