Marcel Taeumel uploaded a new version of ToolBuilder-MVC to project The Trunk:
http://source.squeak.org/trunk/ToolBuilder-MVC-mt.57.mcz

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

Name: ToolBuilder-MVC-mt.57
Author: mt
Time: 24 September 2019, 5:23:47.43786 pm
UUID: 9ac0aed0-2876-c441-aa7b-a682a5963ba5
Ancestors: ToolBuilder-MVC-mt.56

Complements Tools-mt.893:
- adds comments to explain why explicit controller activation is not necessary; check via syntax-error correction if you want

=============== Diff against ToolBuilder-MVC-mt.56 ===============

Item was changed:
  ----- Method: MVCToolBuilder>>close: (in category 'opening') -----
  close: aWidget
+ 	"Close a previously opened widget. If the widget works as expected, the next controller will be found automatically. No process termination required. See ControlManager >> #activeController:."
+ 	
+ 	aWidget controller closeAndUnscheduleNoTerminate.!
- 	"Close a previously opened widget"
- 	aWidget controller closeAndUnschedule.!