David T. Lewis uploaded a new version of Monticello to project The Trunk: http://source.squeak.org/trunk/Monticello-dtl.605.mcz
==================== Summary ====================
Name: Monticello-dtl.605 Author: dtl Time: 30 November 2014, 2:51:55.03 pm UUID: 7ee2c5c7-7da0-4241-bf1d-148741ed76a2 Ancestors: Monticello-bf.604
Add a nil check, allows saving an initial empty package in a new repository.
=============== Diff against Monticello-bf.604 ===============
Item was changed: ----- Method: MCWorkingCopy>>newVersion (in category 'operations') ----- newVersion | packageSnapshot parentSnapshot patch patchBlock | parentSnapshot := self parentSnapshot. patchBlock := [patch := (packageSnapshot := package snapshot) patchRelativeToBase: parentSnapshot]. patchBlock value. "Ensure that this is called at least once." ^ (self requestVersionNameAndMessageWithSuggestion: self uniqueVersionName initialMessage: self patchMessageSuggestion patchBlock: patchBlock ) ifNotNil: [:tuple | self newVersionWithName: tuple first withBlanksTrimmed message: (self patchMessageStripped: tuple second) + snapshot: ((tuple size >= 3 and: [tuple third notNil and: [tuple third notEmpty]]) - snapshot: ((tuple size >= 3 and: [tuple third notEmpty]) ifTrue: [ MCPatcher apply: (patch ignoring: tuple third) to: parentSnapshot] ifFalse: [packageSnapshot])]!