[Fix]

37: IGameEventManager *gameeventmanager = NULL; // game events interface

247: ...!(gameeventmanager = (IGameEventManager *)interfaceFactory(INTERFACEVERSION_GAMEEVENT SMANAGER,NULL)) ||...

272: gameeventmanager->RemoveListener( this ); // make sure we are unloaded from the event system

302: gameeventmanager->AddListener( this, true );

338: gameeventmanager->RemoveListener( this );