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
{
		private long offset;
		ReportletRender( InstanceID iid ) throws EngineException
		{
			this.offset = reportDoc.getInstanceOffset( iid );
			if ( offset == -1 )
			{
				throw new EngineException( "Invalid instance id :" + iid ); 
			}
		}
		ReportletRender( String bookmark ) throws EngineException
		{
			this.offset = reportDoc.getBookmarkOffset( bookmark );
			if ( offset == -1 )
			{
				throw new EngineException( "Invalid bookmark :" + bookmark ); 
			}
		}
		void render( ) throws Exception
		{
			
			setupRenderOption( );
			IContentEmitter emitter = createContentEmitter( );
			String format = executionContext.getOutputFormat( );
			IReportExecutor executor = new ReportletExecutor(
					executionContext, offset );
			executor = new SuppressDuplciateReportExecutor( executor );