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
}
	/**
	 * output the contents from start to end.
	 * 
	 * @param start
	 * @param end
	 * @throws IOException
	 */
	private void outputPageRegion( long start, long end ) throws IOException
	{
		long offset = start;
		reader.setOffset( offset );
		while ( offset <= end )
		{
			IContent content = reader.readContent( );
			
			
			while ( !contents.isEmpty( ) )
			{
				IContent parent = (IContent) contents.peek( );
				if ( parent != content.getParent( ) )
				{
					endContent( parent, emitter );
					contents.pop( );
					continue;
				}
				break;
			}
			
			if ( contents.isEmpty( ) )