return model.findParameter( paramName );
if ( runnable != null ) model = runnable.getDesignHandle( ).getModuleHandle( );  if ( model != null ) return model.findParameter( paramName ); else return null;
	public ParameterHandle findParameter( String paramName )			throws ReportServiceException	{		if ( paramName == null )			return null;		IReportRunnable runnable = (IReportRunnable) this.reportDesignHandle				.getDesignObject( );		assert runnable != null;		ModuleHandle model = runnable.getDesignHandle( ).getModuleHandle( );		assert model != null;		return model.findParameter( paramName );	}