List<AnAction> () { List<AnAction> group = new ArrayList<>(myTextDiffProvider.getToolbarActions()); group.add(new MyToggleExpandByDefaultAction()); group.add(new MyToggleAutoScrollAction()); group.add(new MyReadOnlyLockAction()); group.add(myEditorSettingsAction); group.add(Separator.getInstance()); group.addAll(super.createToolbarActions()); return group; }