The Trunk: PreferenceBrowser-laza.45.mcz

Alexander Lazarević uploaded a new version of PreferenceBrowser to project The Trunk:
http://source.squeak.org/trunk/PreferenceBrowser-laza.45.mcz

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

Name: PreferenceBrowser-laza.45
Author: laza
Time: 19 March 2010, 2:08:41.284 pm
UUID: 360cc1fd-cd02-4a9a-9c1f-af25daa954af
Ancestors: PreferenceBrowser-ar.44

Fix missing :

=============== Diff against PreferenceBrowser-ar.44 ===============

Item was changed:
  ----- Method: PBBooleanPreferenceView classSide>>unload (in category 'class initialization') -----
  unload
  "Unload order is not guaranteed so guard against failure"
+ [PreferenceViewRegistry ofBooleanPreferences unregister: self] on: Error do:[].!
- [PreferenceViewRegistry ofBooleanPreferences unregister: self] on Error do:[].!