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.
UI/org.eclipse.birt.report.designer.ui.preview/src/org/eclipse/birt/report/designer/ui/preview/editors/ReportPreviewFormPage.java
}
		}
		catch ( DesignFileException e )
		{
			e.printStackTrace( );
			
			try
			{
				if ( handle != null )
				{
					handle.close( );
				}
			}
			catch ( Exception e1 )
			{
				e1.printStackTrace( );
			}
		}
		return configVars;
	}
	/**
	 * if parameter existed in config file, return the correct parameter name
	 * 
	 * @param configVarName
	 * @return String
	 */
	private String getParameterName( String configVarName )
	{
		String paramName = null;
		List parameters = null;