[Pkg] The Trunk: Monticello-eem.676.mcz

[commits at source.squeak.org]

Eliot Miranda uploaded a new version of Monticello to project The Trunk:
http://source.squeak.org/trunk/Monticello-eem.676.mcz

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

Name: Monticello-eem.676
Author: eem
Time: 30 December 2017, 4:32:11.407169 pm
UUID: a6398319-1b03-45b6-9531-2a17639c9334
Ancestors: Monticello-tpr.675

Add missing guard to catch cancelling new file dialog.

=============== Diff against Monticello-tpr.675 ===============

Item was changed:
  ----- Method: MCCodeTool>>fileOutMessage (in category 'menus') -----
  fileOutMessage
  	"Put a description of the selected message on a file"
  
  	| fileName |
  	self selectedMessageName ifNotNil:
  		[Cursor write showWhile:
  			[self selectedClassOrMetaClass fileOutMethod: self selectedMessageName].
  		 ^self].
  	items isEmpty ifTrue:
  		[^self].
  	fileName := UIManager default saveFilenameRequest: 'File out on which file?' initialAnswer: 'methods'.
+ 	fileName isEmptyOrNil ifTrue: [^self].
  	Cursor write showWhile:
  		[| definitionStream removalInitStream |
  		definitionStream := WriteStream on: (String new: 1000).
  		removalInitStream := WriteStream on: (String new: 100).
  		definitionStream header; timeStamp.
  		items do:
  			[:patchOp| | def |
  			def := patchOp definition.
  			def isMethodDefinition ifTrue:
  				[(def actualClass notNil
  				  and: [def actualClass includesSelector: def selector])
  					ifTrue:
  						[def actualClass
  							printMethodChunk: def selector
  							withPreamble: true
  							on: definitionStream
  							moveSource: false
  							toFile: nil.
  						(def selector == #initialize and: [def classIsMeta]) ifTrue:
  							[removalInitStream nextChunkPut: def className, ' initialize'; cr]]
  					ifFalse:
  						[removalInitStream nextChunkPut: def className, (def classIsMeta ifTrue: [' class'] ifFalse: ['']), ' removeSelector: ', def selector printString; cr]].
  			def isClassDefinition ifTrue:
  				[def actualClass
  					ifNotNil:
  						[definitionStream nextChunkPut: def actualClass definition.
  						 def comment ifNotNil:
  							[def actualClass organization
  								putCommentOnFile: definitionStream
  								numbered: 1
  								moveSource: false
  								forClass: def actualClass]]
  					ifNil:
  						[removalInitStream nextChunkPut: def className, ' removeFromSystem'; cr]]].
  		definitionStream nextPutAll: removalInitStream contents.
  		FileStream writeSourceCodeFrom: definitionStream baseName: fileName isSt: true useHtml: false]!