Bug 151202 [regression]Set default master page to item in cell will cause blank page
Description: Set default master page to item in cell will cause blank page Steps to reproduce: 1. New a report 2. Insert a grid(1*1) 3. Insert a label to grid cell 4. Select the label and set default master page to it 5. Preview in Web Viewer and pdf Expected result: No blank page, just one page for grid display. Actual result: A blank page before grid page
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/layout/pdf/PDFAbstractLM.java
switch ( status )
		{
			case STATUS_START :
				
				
				
				if ( handleVisibility( ) )
				{
					status = STATUS_END;
					return false;
				}
				
				
				if ( isPageBreakBefore( ) || checkAvailableSpace( ) )
				{
					status = STATUS_INPROGRESS;
					return true;
				}
				
				status = STATUS_INPROGRESS;
			case STATUS_INPROGRESS :
				start( );
				hasNextPage = layoutChildren( );
				end( );
				if ( hasNextPage )
				{
					
					
					return true;
				}