lib/lotu/behaviors/collidable.rb in lotu-0.1.10 vs lib/lotu/behaviors/collidable.rb in lotu-0.1.11

@@ -18,10 +18,10 @@
       Gosu.distance(@x, @y, other.x, other.y) < @collision_radius + other.collision_radius
     end
 
     def die
       super
-      @parent.systems[CollisionSystem].remove_entity(self, @collision_tag)
+      @parent.systems[CollisionSystem].remove_entity(self, @collision_tag) if @parent.systems[CollisionSystem]
     end
 
   end
 end