import com.liferay.portal.kernel.util.CharPool;
import com.liferay.portal.kernel.util.ContentTypes;
import com.liferay.portal.kernel.util.LocaleUtil;
import com.liferay.portal.kernel.util.OrderByComparator;
import com.liferay.portal.kernel.util.Validator;
<BUG>import com.liferay.portal.model.Group;</BUG>
import com.liferay.portal.model.ResourceConstants;
import com.liferay.portal.model.User;
<BUG>import com.liferay.portal.service.GroupLocalServiceUtil;</BUG>
import com.liferay.portal.service.ServiceContext;

import com.liferay.portal.kernel.util.CharPool;
import com.liferay.portal.kernel.util.ContentTypes;
import com.liferay.portal.kernel.util.LocaleUtil;
import com.liferay.portal.kernel.util.OrderByComparator;
import com.liferay.portal.kernel.util.Validator;
import com.liferay.portal.model.ResourceConstants;
import com.liferay.portal.model.User;
import com.liferay.portal.service.ServiceContext;
