UnboundLocalError hiding ResourceNotFoundException
UnboundLocalError hiding ResourceNotFoundException

Thanks to Marcelo Lacerda for the patch!

Closes issue #709

theblacklion/pyglet,oktayacikalin/pyglet,theblacklion/pyglet,oktayacikalin/pyglet,oktayacikalin/pyglet,oktayacikalin/pyglet,theblacklion/pyglet,theblacklion/pyglet,oktayacikalin/pyglet,theblacklion/pyglet