Comment #2 on issue 3647 by janko.mi...@gmail.com: Class var #Instance not allowed
http://code.google.com/p/pharo/issues/detail?id=3647
Proceeding on this exception actually continue and successfully load Aida. You can reproduce the problem by loading Aida on latest 1.2 build: 1. DEVImageWorkspaces openExternalProjectWorkspace 2. evaluate the Aida loading script there: Gofer new squeaksource: 'MetacelloRepository'; package: 'ConfigurationOfAida'; load. (Smalltalk at: #ConfigurationOfAida) load.