ResourceBundle.getBundle( Messages.ENGINE, lcl ) );
ResourceBundle.getBundle( Messages.ENGINE, lcl.toLocale( ) ) );
	private static final double asPrimitiveDouble( Object o, Locale lcl )			throws ChartException	{		if ( o instanceof Number )		{			return ( (Number) o ).doubleValue( );		}		else if ( o instanceof NumberDataElement )		{			return ( (NumberDataElement) o ).getValue( );		}		throw new ChartException( ChartEnginePlugin.ID,				ChartException.DATA_FORMAT,				"exception.convert.double", //$NON-NLS-1$				new Object[]{					o				},				ResourceBundle.getBundle( Messages.ENGINE, lcl ) );	}