Bug 96399 [open type] render working set name in dialog title
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/dialogs/TypeSelectionComponent.java
public ToggleStatusLineAction() {
			super(JavaUIMessages.TypeSelectionComponent_show_status_line_label, IAction.AS_CHECK_BOX);
		}
		public void run() {
			if (fForm == null)
				return;
			GridData gd= (GridData)fForm.getLayoutData();
			if (isChecked()) {
				gd.exclude= false;
			} else {
				gd.exclude= true;
			}
			fSettings.put(SHOW_STATUS_LINE, !gd.exclude);
			TypeSelectionComponent.this.layout();
		}
	}
	
	private class FullyQualifyDuplicatesAction extends Action {