Bug 197451 Export report current page to pdf will cause a redundant first page.[1200]
Description: Export report current page to pdf will cause a redundant first page. Build number:2.2.1.v20070723 Steps to reproduce: 1. Open attached report. 2. Preview in Web Viewer, navigate to second page. 3. Click Export Report->PDF, select current page and click OK. Expected result: Display data rows in second page, total two pages. Actual result: First page display table header without data. Second and third pages display the expected result. Error log:n/a
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/api/impl/RenderTask.java
*/
	public RenderTask( IReportEngine engine, IReportRunnable runnable,
			IReportDocument reportDoc )
	{
		super( engine, runnable, IEngineTask.TASK_RENDER );
		executionContext.setFactoryMode( false );
		executionContext.setPresentationMode( true );
		
		openReportDocument( reportDoc );
		
		loadDesign( );
		innerRender = new PageRangeRender( new long[]{1,
				this.reportDoc.getPageCount( )} );
	}
	protected void openReportDocument( IReportDocument reportDoc )
	{
		this.reportDoc = reportDoc;
		executionContext.setReportDocument( reportDoc );
		
		setParameterValues( reportDoc.getParameterValues( ) );
		setParameterDisplayTexts( reportDoc.getParameterDisplayTexts( ) );
		usingParameterValues( );
		executionContext.registerGlobalBeans( reportDoc
				.getGlobalVariables( null ) );
	}
	protected void closeReportDocument( )
	{