Nicolas Cellier uploaded a new version of Tools to project The Trunk:
http://source.squeak.org/trunk/Tools-nice.472.mcz

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

Name: Tools-nice.472
Author: nice
Time: 18 June 2013, 10:36:32.295 pm
UUID: 44e681e0-42bc-4490-afdc-37b505e70df4
Ancestors: Tools-eem.471

Why making one UI request to UIManager default and the other to Utilities?
Let's make the two  requests to UIManager default.

=============== Diff against Tools-eem.471 ===============

Item was changed:
  ----- Method: ChangeSorter>>rename (in category 'changeSet menu') -----
  rename
  	"Store a new name string into the selected ChangeSet.  reject duplicate name; allow user to back out"
  
  	| newName |
  	newName := UIManager default request: 'New name for this change set'
  						initialAnswer: myChangeSet name.
  	(newName = myChangeSet name or: [newName size = 0]) ifTrue:
  			[^ Beeper beep].
  
  	(self class changeSetNamed: newName) ifNotNil:
+ 			[^ UIManager default inform: 'Sorry that name is already used'].
- 			[^ Utilities inform: 'Sorry that name is already used'].
  
  	myChangeSet name: newName.
  	self update.
  	self changed: #mainButtonName.
  	self changed: #relabel.!