[Pharo-project] Issue 7482: Starting from #20526, cannot remove non-empty category

1- take latest image 2- add 'http://ss3.gemstone.com/ss/FileSystem-Git/' repository to monticello 3- try to load System-Hashing-CamilloBruni.20 4- you get a 'cannot remove non-empty category System-Hashing-Core' Not working in #20526 Working in #20525 So I guess the bug was introduced in: 20526 ----- Issue 7284 : Cannot run gofer load twice => Error: cannot remove non empty category http://code.google.com/p/pharo/issues/detail?can=2&q=7284 (part 1) Diff information: http://ss3.gemstone.com/ss/Pharo20/RPackage-Core-EstebanLorenzano.209.diff -- Damien Cassou http://damiencassou.seasidehosting.st "Success is the ability to go from one failure to another without losing enthusiasm." Winston Churchill