David T. Lewis uploaded a new version of ToolBuilder-Morphic to project The Trunk:
http://source.squeak.org/trunk/ToolBuilder-Morphic-dtl.200.mcz

==================== Summary ====================

Name: ToolBuilder-Morphic-dtl.200
Author: dtl
Time: 17 November 2017, 10:42:36.113609 pm
UUID: 21f6df34-3b79-4800-b36f-6d605c3c580c
Ancestors: ToolBuilder-Morphic-dtl.199

A MenuMorph does not have a world, so we must use use the Project current world idiom rather than self world.

=============== Diff against ToolBuilder-Morphic-dtl.199 ===============

Item was changed:
  ----- Method: MenuMorph>>openAsTool (in category '*ToolBuilder-Morphic-opening') -----
  openAsTool
  
+ 	self popUpInWorld: Project current world.!
- 	self popUpInWorld: self world.!