Bug 197261 [2.2.1]The report that contain library xtab and set filter cannot be run
Description: [2.2.1]The report that contain library xtab and set filter cannot be run Step: 1.New a library and add a xtab 2.New a report and use the library 3.Drop the xtab from library explorer into layout 4.Set the filter on the xtab that is in report 5.Preview Actual result: It pop up an error said that the report cannot be run
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/writer/ModuleWriter.java
* (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.report.model.elements.ElementVisitor#visitMemberValue(org.eclipse.birt.report.model.elements.MemberValue)
	 */
	public void visitMemberValue( MemberValue obj )
	{
		writer.startElement( DesignSchemaConstants.MEMBER_VALUE_TAG );
		markLineNumber( obj );
		super.visitMemberValue( obj );
		property( obj, IMemberValueModel.VALUE_PROP );
		property( obj, IMemberValueModel.LEVEL_PROP );
		writeContents( obj, IMemberValueModel.MEMBER_VALUES_PROP );
		writer.endElement( );
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.report.model.elements.ElementVisitor#visitSortElement(org.eclipse.birt.report.model.elements.SortElement)
	 */
	public void visitSortElement( SortElement obj )
	{
		writer.startElement( DesignSchemaConstants.SORT_ELEMENT_TAG );
		markLineNumber( obj );
		super.visitSortElement( obj );
		property( obj, ISortElementModel.KEY_PROP );
		property( obj, ISortElementModel.DIRECTION_PROP );
		writeContents( obj, ISortElementModel.MEMBER_PROP );
		writer.endElement( );
	}
}