Bug 141951 Export data throw NPE when target document doesn't exist
Description: Export data doesn't work when deploy birt in WebSphere6 Steps to reproduce: 1. Deploy birt in WebSphere6 2. Preview report and click Export Data Result: java.lang.NullPointerException Stack Trace: org.apache.axis.AxisFault.makeFault(AxisFault.java:101) org.eclipse.birt.report.soapengine.processor.AbstractBaseComponentProcessor.process(Unknown Source) org.eclipse.birt.report.soapengine.endpoint.BirtSoapBindingImpl.getUpdatedObjects(Unknown Source) sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) sun.reflect.NativeMethodAccessorImpl
viewer/org.eclipse.birt.report.viewer/birt/WEB-INF/classes/org/eclipse/birt/report/service/BirtViewerReportService.java
}
		return task;
	}
	public long getPageNumberByBookmark( String docName, String bookmark,
			InputOptions options ) throws ReportServiceException
	{
		IReportDocument doc = ReportEngineService.getInstance( )
				.openReportDocument( getReportDesignName( options ), docName );
		long pageNumber = doc.getPageNumber( bookmark );
		doc.close( );
		return pageNumber;
	}
	public long getPageNumberByObjectId( String docName, String objectId,
			InputOptions options ) throws ReportServiceException
	{
		
		return 0;
	}
	public void runAndRenderReport( IViewerReportDesignHandle design,
			String outputDocName, InputOptions options, Map parameters,
			OutputStream out, List activeIds ) throws ReportServiceException
	{
		
		String reportDesignName = design.getFileName( );
		HttpServletRequest request = (HttpServletRequest) options
				.getOption( InputOptions.OPT_REQUEST );
		Locale locale = (Locale) options.getOption( InputOptions.OPT_LOCALE );
		Boolean isMasterPageContent = (Boolean) options
				.getOption( InputOptions.OPT_IS_MASTER_PAGE_CONTENT );
		Boolean svgFlag = (Boolean) options