Nicolas Cellier uploaded a new version of Tools to project The Trunk:
http://source.squeak.org/trunk/Tools-nice.890.mcz

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

Name: Tools-nice.890
Author: nice
Time: 15 September 2019, 5:35:32.131119 pm
UUID: 7dea2600-f19f-4d65-a12d-00f6928c2553
Ancestors: Tools-cmm.889

Don't ignore the indentChars parameter

=============== Diff against Tools-cmm.889 ===============

Item was changed:
  ----- Method: Browser>>flattenHierarchyTree:on:indent:by: (in category 'class list') -----
  flattenHierarchyTree: classHierarchy on: col indent: indent by: indentChars
  	^ self
  		flattenHierarchyTree: classHierarchy
  		on: col
  		indent: indent
+ 		by: indentChars
- 		by: '  '
  		format: [:class | class name]!