A new version of Tools was added to project The Inbox:
http://source.squeak.org/inbox/Tools-fbs.316.mcz

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

Name: Tools-fbs.316
Author: fbs
Time: 16 March 2011, 5:28:28.736 pm
UUID: e22a44aa-e600-514c-aa63-317912797ad2
Ancestors: Tools-fbs.315

(a) #selectedSystemCategory: -> #selectSystemCategory:
(b) Remove errant reference to former classListIndex instvar.

=============== Diff against Tools-fbs.315 ===============

Item was changed:
  ----- Method: PackagePaneBrowser>>packageListIndex: (in category 'package list') -----
  packageListIndex: anInteger 
  	"Set anInteger to be the index of the current package selection."
  
  	packageListIndex := anInteger.
  	anInteger = 0
  		ifFalse: [package := self packageList at: packageListIndex].
  	messageCategoryListIndex := 0.
  	self selectSystemCategory: nil.
  	messageListIndex := 0.
  	selectedClassName := nil.
- 	classListIndex := 0.
  	self setClassOrganizer.
  	self changed: #packageSelectionChanged.
  	self changed: #packageListIndex.	"update my selection"
  	self changed: #systemCategoryList.	"update the category list"
+ 	self selectSystemCategory: nil.	"update category list selection"
- 	self selectedSystemCategory: nil.	"update category list selection"
  !