Fix bug where an unbound (in the OS) key would crash the game
Fix bug where an unbound (in the OS) key would crash the game


sparkprime/grit-engine,sparkprime/grit-engine,grit-engine/grit-engine,sparkprime/grit-engine,grit-engine/grit-engine,grit-engine/grit-engine,sparkprime/grit-engine,grit-engine/grit-engine