Bug 134488 Set page break for table inside list group header will cause data display error.
Description: Set page break for table inside list group header will cause data display error. Steps to reproduce: 1. Insert a list with a group 2. Insert a table to list group header 3. Set page-break-before to always to table. 4. Preview in web viewer/html/pdf. See attached report. Expected result: Data display correctly Actual result: In Web Viewer, data in table kept display the first data row in each page. In html/pdf, it's ok.
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/internal/document/v2/ReportContentLoaderV2.java
ILabelContent labelContent = (ILabelContent) content;
						labelContent.setLabelKey( design.getPromptTextKey( ) );
						labelContent.setLabelText( design.getPromptText( ) );
					}
				}
			}
		}
	}
	/**
	 * find the report element by the design id. we need get the engine's IR
	 * from the design id, so we can't use the mode's getElementByID().
	 * 
	 * @param designId
	 *            design id
	 * @return design object (engine)
	 */
	protected ReportElementDesign findReportItem( long designId )
	{
		return report.getReportItemByID( designId );
	}
	protected void openQuery( IContent content )
	{
		Object generateBy = content.getGenerateBy( );
		if ( generateBy instanceof ReportItemDesign )
		{
			if ( !( generateBy instanceof ExtendedItemDesign ) )
			{
				ReportItemDesign design = (ReportItemDesign) generateBy;
				IBaseQueryDefinition query = design.getQuery( );
				if ( query != null )