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
this.parameterDefList = getReportService( ).getParameterDefinitions(
				this.reportDesignHandle, options, false );
		
		if ( this.isDesigner
				&& !IBirtConstants.SERVLET_PATH_FRAMESET
						.equalsIgnoreCase( request.getServletPath( ) ) )
			parseConfigVars( request, parameterDefList );
		
		this.parametersAsString = getParsedParametersAsString(
				parameterDefList, request, options );
		
		if ( documentInUrl )
			this.missingParameter = false;
		else
			this.missingParameter = BirtUtility.validateParameters(
					parameterDefList, this.parametersAsString );
		
		this.isShowParameterPage = checkShowParameterPage( request );
		
		this.defaultValues = getDefaultValues( this.reportDesignHandle,
				parameterDefList, request, options );
		
		this.displayTexts = BirtUtility.getDisplayTexts( this.displayTexts,
				request );
		
		this.locParams = BirtUtility.getLocParams( this.locParams, request );
		
		this.parameters = (HashMap) getParsedParameters(
				this.reportDesignHandle, parameterDefList, request, options );