Bug 157948 Default value of datetime parameter doesn't take effect
Default value of datetime parameter doesn't take effect Steps to reproduce: 1.new a report and new a parameter 2.set the parameter data type"DateTime",display type"Radio Button" and new two parameters,the display text and value of the first are "this year" and "09/05/2006 the second is "last year" and "09/05/2006" 3.preview in html Expected result: the default value takes effects Actual result: the default value doesn't take effects
viewer/org.eclipse.birt.report.viewer/birt/WEB-INF/classes/org/eclipse/birt/report/presentation/aggregation/parameter/ScalarParameterFragment.java
ViewerAttributeBean attrBean = (ViewerAttributeBean) request
				.getAttribute( IBirtConstants.ATTRIBUTE_BEAN );
		assert attrBean != null;
		assert parameter != null;
		ScalarParameterBean parameterBean = new ScalarParameterBean( parameter );
		attrBean.setParameterBean( parameterBean );
		Locale locale = attrBean.getLocale( );
		boolean isDesigner = attrBean.isDesigner( );
		try
		{
			prepareParameterBean( attrBean.getReportDesignHandle( request ),
					getReportService( ), request, parameterBean, parameter,
					locale, isDesigner );
			
			prepareParameterBean( request, getReportService( ), parameterBean,
					locale );
		}
		catch ( ReportServiceException e )
		{
			
			e.printStackTrace( );
		}
	}
	/**
	 * Override implementation of doPostService.
	 */
	protected String doPostService( HttpServletRequest request,
			HttpServletResponse response ) throws ServletException, IOException
	{
		String className = getClass( ).getName( ).substring(