Eliot Miranda uploaded a new version of Kernel to project The Trunk:
http://source.squeak.org/trunk/Kernel-eem.858.mcz

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

Name: Kernel-eem.858
Author: eem
Time: 18 July 2014, 9:40:15.375 am
UUID: 43c040b0-53f8-43e0-a8c9-42fbaba86a27
Ancestors: Kernel-eem.857

Fix a couple of bugs in BlockClosure>>printSourceOn:

=============== Diff against Kernel-eem.857 ===============

Item was changed:
  ----- Method: BlockClosure>>printSourceOn: (in category 'printing') -----
  printSourceOn: aStream 
  	self decompile
+ 		ifNil: [ aStream nextPutAll: '--source missing--' ]
+ 		ifNotNil: [ : blockNode | blockNode printOn: aStream indent: 0 ]!
- 		ifNil: [ aStream nextPutall: '--source missing--' ]
- 		ifNotNil:
- 			[ : parseNode | parseNode statements anyOne
- 				printOn: aStream
- 				indent: 0 ]!