30189 ----- 30188 (new attempt after the double 30188) Issue 10745 [ENH]: MethodContext>>#callChainAnySatisfy: https://pharo.fogbugz.com/default.asp?10745 Issue 10838 an MCOrganizationDefinition should only remove empty categories during unload https://pharo.fogbugz.com/default.asp?10838 Issue 10853 AlainTreeModel: Want menu on tree items only https://pharo.fogbugz.com/default.asp?10853 Diff information: http://smalltalkhub.com/mc/Pharo/Pharo30/main/Spec-Widgets-StephaneDucasse.1... http://smalltalkhub.com/mc/Pharo/Pharo30/main/Monticello-StephaneDucasse.811... http://smalltalkhub.com/mc/Pharo/Pharo30/main/Kernel-StephaneDucasse.1473.di...