Bug 143671 [Linux-As][Smoke]Parameter can't be used.
Details: [Linux-As]Parameter can't be used. Setp: 1.New a report design. 2.New a paremeter. 3.Preview and click Run Report Parameter. 4.Dialog pop up and press OK. Actual resutl: Report error.
viewer/org.eclipse.birt.report.viewer/birt/WEB-INF/classes/org/eclipse/birt/report/context/ViewerAttributeBean.java
paramName = parameter.getName( );
					break;
				}
			}
		}
		return paramName;
	}
	protected IViewerReportDesignHandle getDesignHandle(
			HttpServletRequest request )
	{
		IViewerReportDesignHandle design = null;
		IReportRunnable reportRunnable = null;
		IReportDocument reportDocumentInstance = ReportEngineService
				.getInstance( ).openReportDocument( this.reportDesignName,
						this.reportDocumentName );
		if ( reportDocumentInstance != null )
		{
			reportRunnable = reportDocumentInstance.getReportRunnable( );
			
			if ( IBirtConstants.SERVLET_PATH_FRAMESET.equalsIgnoreCase( request
					.getServletPath( ) ) )
			{
				this.parameterMap = reportDocumentInstance.getParameterValues( );
			}
			reportDocumentInstance.close( );
		}
		
		if ( reportRunnable == null )
		{
			try