> From: Andreas Raab
> Ah, that explains a lot. From CodeHolder>>selectedMessage
> 
> 	(Sensor controlKeyPressed
> 		or: [method fileIndex > 0 and: [(SourceFiles at: method
> fileIndex) == nil]])
> 		ifTrue:
> 		["Emergency or no source file -- decompile without temp
> names"
> 		contents _ (class decompilerClass new decompile:
selector
> in: class method: method)
> 			decompileString.
> 		contents _ contents asText makeSelectorBoldIn: class.
> 		^ contents copy].

I found another occurrence of the code in Browser>>selectedMessage. This
appears to be an even bigger culprit.