Marcel Taeumel uploaded a new version of Kernel to project The Trunk: http://source.squeak.org/trunk/Kernel-mt.1306.mcz
==================== Summary ====================
Name: Kernel-mt.1306 Author: mt Time: 26 February 2020, 5:17:44.570527 pm UUID: c36a6ca0-83a9-8c48-a66e-2e1f683b0391 Ancestors: Kernel-mt.1305
Prepare 5.3rc2 --- Class organization clean-up must be silent to not interfere with other clean-up code such as in ChangeSet.
=============== Diff against Kernel-mt.1305 ===============
Item was changed: ----- Method: ClassOrganizer class>>cleanUp: (in category 'class initialization') ----- cleanUp: aggressive "Remove empty method categories when cleaning aggressively"
+ aggressive ifTrue: [ + SystemChangeNotifier uniqueInstance doSilently: [ + Smalltalk removeEmptyMessageCategories]]. - aggressive ifTrue:[Smalltalk removeEmptyMessageCategories]. !