Bug 144613 Blank page when set group page break before as always.
Description: Blank page when set group page break before as always. Steps to reproduce: 1. Insert a table. 2. Add a group, set group page break before to always 3. Delete table header and footer 4. Preview in html and pdf Expected result: No blank page Actual result: A blank page in html. If you set group page-break-after to always and preview, no blank page.
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/layout/pdf/PDFPageLM.java
{
		ContainerArea footer = (ContainerArea) page.getFooter( );
		IContainerArea body = page.getBody( );
		IContainerArea header = page.getHeader( );
		if ( footer != null )
		{
			footer.setPosition( footer.getX( ), ( header == null ? 0 : header
					.getHeight( ) )
					+ ( body == null ? 0 : body.getHeight( ) ) );
		}
	}
	public boolean layout( )
	{
		boolean childBreak = true;
		start( );
		childBreak = layoutChildren( );
		if ( !childBreak )
		{
			isLast = true;
		}
		end( );
		return childBreak;
	}
	protected void pageBreakEvent( )
	{
		
	}
	protected void start( )
	{
		MasterPageDesign pageDesign = getMasterPage( report );