Fixed Admin gui not closing; Gui draw more consistent

modules/WarpPoints/control.lua

@@ -145,7 +145,7 @@ ThisModule.Gui = Gui.left{
     name='warp-list',
     caption='item/'..warp_item,
     tooltip={'WarpPoints.tooltip'},
-    draw=function(frame)
+    draw=function(self,frame)
         local player = Game.get_player(frame.player_index)
         frame.caption={'WarpPoints.name'}
         local warp_list = frame.add{