- fixed bug that printed: "bad call to addqueue: 0 (18, 1)" when using

layer buttons or the layer hotkeys 1-2-3-etc.

  was caused in space.c, view3dlock, untested call to addqueue.

source/blender/src/space.c

@@ -199,7 +199,7 @@ void copy_view3d_lock(short val)
 							}
 							
 							if(val==REDRAW && vd==sa->spacedata.first) {
-								scrarea_queue_redraw(sa);
+								if(sa->win) scrarea_queue_redraw(sa);
 							}
 						}
 					}