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
{
		ReportDesignHandle handle;
		Report report;
		ReportItemVisitor( ReportDesignHandle handle, Report report )
		{
			this.handle = handle;
			this.report = report;
		}
		public void link( )
		{
			report.setReportDesign( handle );
			
			PageSetupDesign pageSetup = report.getPageSetup( );
			int masterPageCount = pageSetup.getMasterPageCount( );
			for ( int i = 0; i < masterPageCount; i++ )
			{
				SimpleMasterPageDesign masterPage = (SimpleMasterPageDesign) pageSetup
						.getMasterPage( i );
				linkReportElement( masterPage );