Assert.isTrue(getProjects().isEmpty());
Assert.isTrue(getSelectedProjects().isEmpty());
	private boolean confirmDelete() {		Assert.isTrue(getProjects().isEmpty());		String title= ReorgMessages.getString("deleteAction.confirm.title"); //$NON-NLS-1$		String label= ReorgMessages.getString("deleteAction.confirm.message"); //$NON-NLS-1$		Shell parent= JavaPlugin.getActiveWorkbenchShell();		return MessageDialog.openConfirm(parent, title, label);	}