Comment #1 on issue 3763 by [email protected]: assert failure during Decompiler>>popIntoTemporaryVariable:
http://code.google.com/p/pharo/issues/detail?id=3763
Note that the mcz file that should be used is MetacelloBrowser-AlexandreBergel.57 ... later versions may have a bugfix for the problem that is triggering this particular debugger bug...
