copyObjectProperties(infoExecutionCourse, executionCourse);
	private static InfoExecutionCourse copy(IExecutionCourse executionCourse)	{		InfoExecutionCourse infoExecutionCourse = new InfoExecutionCourse();		InfoExecutionPeriod infoExecutionPeriod =			Cloner.copyIExecutionPeriod2InfoExecutionPeriod(executionCourse.getExecutionPeriod());		copyObjectProperties(infoExecutionCourse, executionCourse);		if (infoExecutionPeriod != null)		{			infoExecutionCourse.setInfoExecutionPeriod(infoExecutionPeriod);		}		infoExecutionCourse.setNumberOfAttendingStudents(			new Integer(				executionCourse.getAttendingStudents() == null					? 0					: executionCourse.getAttendingStudents().size()));		return infoExecutionCourse;	}