Bug 121687 Exception throws when export data in table which inside a grid cell.
Description: Exception throws when export data in table which inside a grid cell. Steps to reproduce: 1. insert a grid. 2. insert one table to one grid cell. 3. insert another table to the other grid cell. 4. export data in two tables. Expected result: Data are exported. Actual result: Exception in: ReportEngineService.getMetaData( )
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/parser/EngineIRVisitor.java
StyleHandle defaultStyle = handle.findStyle( "report" );
		createReportDefaultStyles( defaultStyle );
		
		
		
		
		
		
		
		
		PageSetupDesign pageSetup = new PageSetupDesign( );
		SlotHandle pageSlot = handle.getMasterPages( );
		for ( int i = 0; i < pageSlot.getCount( ); i++ )
		{
			apply( pageSlot.get( i ) );
			if ( currentElement != null )
			{
				pageSetup.addMasterPage( (MasterPageDesign) currentElement );
			}
		}