homedir.setText(user.getHome().toString());
if(user.getHome()!=null) { homedir.setText(user.getHome().toString()); } else { homedir.setText(""); }
	private void tableSelectAction(MouseEvent ev) {		int row = users.rowAtPoint(ev.getPoint());		User user = userModel.users[row];		username.setText(user.getName());		groupsModel.clear();		password1.setText("");		password2.setText("");		homedir.setText(user.getHome().toString());		String[] groups = user.getGroups();		for (int i = 0; i < groups.length; i++) {			groupsModel.addElement(groups[i]);		}	}