Bug 176467 Wrong page break effect for spanned cell
When page break occurs on spanned cell, this cell on next page is lost, which cause incorrect page layout. Report design to reproduce the error is attached.
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/layout/html/HTMLGroupLM.java
{
	public HTMLGroupLM( HTMLLayoutManagerFactory factory )
	{
		super( factory );
	}
	public int getType( )
	{
		return LAYOUT_MANAGER_GROUP;
	}
	boolean isFirstLayout = true;
	public void initialize( HTMLAbstractLM parent, IContent content,
			IReportItemExecutor executor, IContentEmitter emitter )
	{
		super.initialize( parent, content, executor, emitter );
		isFirstLayout = true;
	}
	protected void repeatHeader( )
	{
		if ( !isFirstLayout )
		{