Bug 156969 [regression]Group header repeat doesn't work in Web Viewer.
Description: Group header repeat doesn't work in Web Viewer. Steps to reproduce: 1. New a data source and dataset, drag the dataset to Layout. 2. Add a group. 3. Set page break in the first data item in table detail row. 4. Preview in web viewer&#12290; Expected result: Group header is repeated in each page. Actual result: No group header repeat effect.
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/ir/EngineIRReader.java
}
	protected void readReportElementField( DataInputStream in,
			ReportElementDesign design, short fieldType ) throws IOException
	{
		switch ( fieldType )
		{
			case FIELD_ID :
				long id = IOUtil.readLong( in );
				design.setID( id );
				break;
			case FIELD_NAME :
				String name = IOUtil.readString( in );
				design.setName( name );
				break;
			case FIELD_EXTENDS :
				String ext = IOUtil.readString( in );
				design.setExtends( ext );
				break;
			case FIELD_JAVA_CLASS :
				String javaClass = IOUtil.readString( in );
				design.setJavaClass( javaClass );
				break;
			case FIELD_NAMED_EXPRESSIONS :
				Map namedExpression = IOUtil.readMap( in );
				if ( namedExpression != null )
				{
					design.getNamedExpressions( ).putAll( namedExpression );
				}
				break;
			case FIELD_CUSTOM_PROPERTIES :