Levente Uzonyi uploaded a new version of Tools to project The Trunk:
http://source.squeak.org/trunk/Tools-ul.254.mcz

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

Name: Tools-ul.254
Author: ul
Time: 22 July 2010, 4:48:03.666 am
UUID: 121fcb55-f89d-6c48-aff7-ea6ca051e747
Ancestors: Tools-eem.253, Tools-topa.246

Merged.

=============== Diff against Tools-eem.253 ===============

Item was added:
+ ----- Method: CodeHolder>>informPossiblyCorruptSource (in category 'misc') -----
+ informPossiblyCorruptSource
+ 
+ 	| sourcesName |
+ 	sourcesName := FileDirectory localNameFor: SmalltalkImage current sourcesName.
+ 	self inform: 'There may be a problem with your sources file!!
+ 
+ The source code for every method should (usually) start with the
+ method selector but this is not the case with this method!! You may
+ proceed with caution but it is recommended that you get a new source file.
+ 
+ This can happen if you download the "' , sourcesName  , '" file, 
+ or the ".changes" file you use, as TEXT. It must be transfered 
+ in BINARY mode, even if it looks like a text file, 
+ to preserve the CR line ends.
+ 
+ Mac users: This may have been caused by Stuffit Expander. 
+ To prevent the files above to be converted to Mac line ends 
+ when they are expanded, do this: Start the program, then 
+ from Preferences... in the File menu, choose the Cross 
+ Platform panel, then select "Never" and press OK. 
+ Then expand the compressed archive again.
+ 
+ (Occasionally, the source code for a method may legitimately
+ start with a non-alphabetic character -- for example, Behavior
+ method #formalHeaderPartsFor:.  In such rare cases, you can
+ happily disregard this warning.)'!

Item was added:
+ ----- Method: CodeHolder>>validateMessageSource:forSelector:inClass: (in category 'message list') -----
+ validateMessageSource: sourceString forSelector: aSelector inClass: theClass
+ 	"Check whether there is evidence that method source is invalid"
+ 
+ 	(theClass parserClass new parseSelector: sourceString asString) = aSelector
+ 		ifFalse: [self informPossiblyCorruptSource].!

Item was changed:
  ----- Method: CodeHolder>>sourceStringPrettifiedAndDiffed (in category 'message list') -----
  sourceStringPrettifiedAndDiffed
  	"Answer a copy of the source code for the selected message, transformed by diffing and pretty-printing exigencies"
  
  	| class selector sourceString |
  	class := self selectedClassOrMetaClass.
  	selector := self selectedMessageName.
  	(class isNil or: [selector isNil]) ifTrue: [^'missing'].
  	sourceString := class ultimateSourceCodeAt: selector ifAbsent: [^'error'].
+ 	self validateMessageSource: sourceString forSelector: selector inClass: class.
- 	self validateMessageSource: sourceString forSelector: selector.
  	(#(#prettyPrint #prettyDiffs) 
  		includes: contentsSymbol) 
  			ifTrue: 
  				[sourceString := class prettyPrinterClass 
  							format: sourceString
  							in: class
  							notifying: nil].
  	self showingAnyKindOfDiffs 
  		ifTrue: [sourceString := self diffFromPriorSourceFor: sourceString].
  	^sourceString!

Item was removed:
- ----- Method: CodeHolder>>validateMessageSource:forSelector: (in category 'message list') -----
- validateMessageSource: sourceString forSelector: aSelector
- 	"Check whether there is evidence that method source is invalid"
- 
- 	| sourcesName |
- 	(self selectedClass parserClass new parseSelector: sourceString asString) = aSelector
- 		ifFalse: [sourcesName := FileDirectory localNameFor: SmalltalkImage current sourcesName.
- 			self inform: 'There may be a problem with your sources file!!
- 
- The source code for every method should (usually) start with the
- method selector but this is not the case with this method!! You may
- proceed with caution but it is recommended that you get a new source file.
- 
- This can happen if you download the "' , sourcesName  , '" file, 
- or the ".changes" file you use, as TEXT. It must be transfered 
- in BINARY mode, even if it looks like a text file, 
- to preserve the CR line ends.
- 
- Mac users: This may have been caused by Stuffit Expander. 
- To prevent the files above to be converted to Mac line ends 
- when they are expanded, do this: Start the program, then 
- from Preferences... in the File menu, choose the Cross 
- Platform panel, then select "Never" and press OK. 
- Then expand the compressed archive again.
- 
- (Occasionally, the source code for a method may legitimately
- start with a non-alphabetic character -- for example, Behavior
- method #formalHeaderPartsFor:.  In such rare cases, you can
- happily disregard this warning.)'].!