A new version of Monticello was added to project The Inbox:
http://source.squeak.org/inbox/Monticello-mva.668.mcz

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

Name: Monticello-mva.668
Author: mva
Time: 11 April 2017, 1:57:01.468779 pm
UUID: c484f301-b534-40c5-8b0f-b8c1c2bc4a7c
Ancestors: Monticello-nice.667

Stop infinite recursion when trying to 'Save' a new version or 'Update Squeak' after having set 'store diffs' on 'package-cache'

=============== Diff against Monticello-nice.667 ===============

Item was added:
+ ----- Method: MCDiffyVersion>>asDiffAgainst: (in category 'converting') -----
+ asDiffAgainst: aVersion
+ 	aVersion info = self baseInfo
+ 		ifTrue: [^ self].
+ 	^ super asDiffAgainst: aVersion!