The Trunk: Monticello-cmm.587.mcz

Chris Muller uploaded a new version of Monticello to project The Trunk:
http://source.squeak.org/trunk/Monticello-cmm.587.mcz

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

Name: Monticello-cmm.587
Author: cmm
Time: 1 March 2014, 3:41:19.021 pm
UUID: aecfb56d-4a43-4f30-81e5-049eb2dfc5d4
Ancestors: Monticello-cmm.586

Warn when about to serialize an empty mcz.

=============== Diff against Monticello-cmm.586 ===============

Item was changed:
  ----- Method: MCMczWriter>>serializeDefinitions: (in category 'serializing') -----
  serializeDefinitions: aCollection
+ aCollection ifEmpty: [ Warning signal: 'About to serialize an empty package.'].
  ^String streamContents: [:aStream |
  | writer |
  writer := self snapshotWriterClass on: aStream.
  writer writeDefinitions: aCollection]!