Bug 175776 [smoke]Can not export data in Web viewer[02]
Description: No data is exported after export data from Web viewer Build number: 2.2.0.v20070228-0630 Steps to reproduce: 1, Drag a dataset into layout 2, Preview the report in Web Viewer 3, Click Export Data 4, Select the columns and click OK button 5, Open the exportdata.csv Expected result: The data of column are exported in the csv file Actual result: <html><head><title>Error</title><body><font color="red">java.lang.NullPointerException</font></body></html> in the csv file Error log:
viewer/org.eclipse.birt.report.viewer/birt/WEB-INF/classes/org/eclipse/birt/report/context/ViewerAttributeBean.java
}
		else if ( isReportExist )
		{
			if ( isDocumentExist
					&& !ParameterAccessor
							.isValidFilePath( this.reportDocumentName ) )
			{
				throw new ViewerException(
						ResourceConstants.GENERAL_EXCEPTION_DOCUMENT_ACCESS_ERROR,
						new String[]{this.reportDocumentName} );
			}
			
			reportDocumentInstance = ReportEngineService.getInstance( )
					.openReportDocument( this.reportDesignName,
							this.reportDocumentName, this.moduleOptions );
			if ( reportDocumentInstance != null )
			{
				reportRunnable = reportDocumentInstance.getReportRunnable( );
			}
			
			if ( reportRunnable == null )
			{
				
				if ( !ParameterAccessor.isValidFilePath( this.reportDesignName ) )
				{
					throw new ViewerException(
							ResourceConstants.GENERAL_EXCEPTION_REPORT_ACCESS_ERROR,
							new String[]{this.reportDesignName} );
				}
				try