40266
13864 Deleting last tab removes the toolbar and we cannot add tabs anymore	https://pharo.fogbugz.com/f/cases/1386414088 procotol -> protocol	https://pharo.fogbugz.com/f/cases/1408813607 Remove iVar MorphicModel: accessor	https://pharo.fogbugz.com/f/cases/13607

http://files.pharo.org/image/40/40266.zip