Bug 176569 123 is treated as Blank Value in Scalar Parameter [0705]
Description: 123 is treated as Blank Value in Scalar Parameter. Build number: 2.2.0.v20070307-1128 Steps to reproduce: 1. New a Parameter. 2. Untick Allow null value checkbox. Expected result: Parameter works correctly. Actual result: Another Parameter dialogue pops up and when you click OK button again, warning message "NewParameter cannot be blank" pops up (see the screenshot). Error log: N/A
viewer/org.eclipse.birt.report.viewer/birt/WEB-INF/classes/org/eclipse/birt/report/service/BirtViewerReportService.java
Map paramValues = doc.getParameterValues( );
		doc.close( );
		return paramValues;
	}
	/**
	 * @see org.eclipse.birt.report.service.api.IViewerReportService#getSelectionListForCascadingGroup(org.eclipse.birt.report.service.api.IViewerReportDesignHandle,
	 *      java.lang.String, java.lang.Object[],
	 *      org.eclipse.birt.report.service.api.InputOptions)
	 */
	public Collection getSelectionListForCascadingGroup(
			IViewerReportDesignHandle design, String groupName,
			Object[] groupKeys, InputOptions options )
			throws ReportServiceException
	{
		IGetParameterDefinitionTask task = null;
		HttpServletRequest request = (HttpServletRequest) options
				.getOption( InputOptions.OPT_REQUEST );
		try
		{
			task = getParameterDefinitionTask( design, options );
			if ( task != null )
			{
				ViewerAttributeBean bean = getViewerAttrBean( options );
				if ( bean != null )
				{
					task.setLocale( bean.getLocale( ) );
					task.setParameterValues( bean.getParameters( ) );
				}
				
				BirtUtility.addTask( request, task );