Bug 212238 [Regression] Pagebreak on chart does not work when preview in PDF/PPT/PostScritp.
Description: Pagebreak on chart does not work when preview in PDF/PPT/PostScritp. build version: 2.3.0 v20071207-0800. steps to reproduce: 1. New a report. 2. Insert a label in layout. 3. Insert a chart in layout. 4. Add pagebreak: Before Always on chart. 5. Preview in PDF/PPT/Postscript. Expected result: The chart should be displayed on the second page. Actual result: The chart is displayed on the first page.
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/layout/pdf/PDFAbstractLM.java
content.getChildren( ).add( childContent );
					execute( childExecutor, childContent );
					childExecutor.close( );
				}
			}
		}
	}
	protected class ReportStackingExecutor extends ReportItemExecutorBase
	{
		IReportExecutor executor;
		public ReportStackingExecutor( IReportExecutor executor )
		{
			this.executor = executor;
		}
		public void close( )
		{
			executor.close( );
		}
		public IContent execute( )
		{
			return null;
		}
		public IReportItemExecutor getNextChild( )
		{
			return executor.getNextChild( );
		}
		public boolean hasNextChild( )
		{
			return executor.hasNextChild( );
		}