import org.unitime.timetable.gwt.shared.EventInterface.SponsoringOrganizationInterface;
import org.unitime.timetable.model.ClassEvent;
import org.unitime.timetable.model.ClassInstructor;
import org.unitime.timetable.model.Class_;
import org.unitime.timetable.model.CourseEvent;
<BUG>import org.unitime.timetable.model.CourseOffering;
import org.unitime.timetable.model.Department;</BUG>
import org.unitime.timetable.model.DepartmentalInstructor;
import org.unitime.timetable.model.Event;
import org.unitime.timetable.model.EventContact;

import org.unitime.timetable.gwt.shared.EventInterface.SponsoringOrganizationInterface;
import org.unitime.timetable.model.ClassEvent;
import org.unitime.timetable.model.ClassInstructor;
import org.unitime.timetable.model.Class_;
import org.unitime.timetable.model.CourseEvent;
import org.unitime.timetable.model.CourseOffering;
import org.unitime.timetable.model.DatePattern;
import org.unitime.timetable.model.Department;
import org.unitime.timetable.model.DepartmentalInstructor;
import org.unitime.timetable.model.Event;
import org.unitime.timetable.model.EventContact;
