while (dockMenuBase.numberOfItems > removeFrom)
[dockMenuBase removeItemAtIndex:dockMenuBase.numberOfItems - 1];
for (Config *config in self.configsController.configs)
while (dockMenuBase.numberOfItems > removeFrom)
[dockMenuBase removeItemAtIndex:dockMenuBase.numberOfItems - 1];
for (Config *config in self.configsController.configs)