Marcel Taeumel uploaded a new version of Kernel to project The Trunk:
http://source.squeak.org/trunk/Kernel-mt.1267.mcz

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

Name: Kernel-mt.1267
Author: mt
Time: 17 September 2019, 9:14:10.326406 am
UUID: 3d51a264-aa01-b34b-8fa8-5b2335f0dc80
Ancestors: Kernel-nice.1266

Complements Tools-mt.891

=============== Diff against Kernel-nice.1266 ===============

Item was changed:
  ----- Method: ObjectTracer>>doesNotUnderstand: (in category 'very few messages') -----
  doesNotUnderstand: aMessage 
  	"All external messages (those not caused by the re-send) get trapped here"
  	"Present a dubugger before proceeding to re-send the message"
  
+ 	self notify: 'About to perform: ', aMessage selector.
- 	ToolSet debugContext: thisContext
- 				label: 'About to perform: ', aMessage selector
- 				contents: nil.
  	^ aMessage sentTo: tracedObject.
  !