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
task.evaluateQuery( groupName );
				Collection selectionList = task
						.getSelectionListForCascadingGroup( groupName,
								groupKeys );
				return convertEngineParameterSelectionChoice( selectionList );
			}
		}
		finally
		{
			
			BirtUtility.removeTask( request );
			if ( task != null )
				task.close( );
		}
		return null;
	}
	/**
	 * @see org.eclipse.birt.report.service.api.IViewerReportService#getParameterSelectionList(org.eclipse.birt.report.service.api.IViewerReportDesignHandle,
	 *      org.eclipse.birt.report.service.api.InputOptions, java.lang.String)
	 */
	public Collection getParameterSelectionList(
			IViewerReportDesignHandle design, InputOptions runOptions,
			String paramName ) throws ReportServiceException
	{
		IGetParameterDefinitionTask task = null;
		try
		{
			task = getParameterDefinitionTask( design, runOptions );
			if ( task != null )
			{