In build 40239, if I try to add an instance variable (e.g. 'xx') to
AbstractNautilusUI, I get "Error: should not happen" from
LayoutEmptyScope(LayoutAbstractScope)>>rebase:to: A tried a few other
classes and they are okay. I've tracked this down to occur since build
40147...
13697 Yet another cleanup of MessageBrowser API
https://pharo.fogbugz.com/f/cases/13697
13698 Small cleanup of Model and the UI package
https://pharo.fogbugz.com/f/cases/13698
13696 Nautilus Refactoring 1: Classlist widget
https://pharo.fogbugz.com/f/cases/13696
Is this a known problem? I can't identify a ticket on the tracker.
cheers -ben