{ valid = false; }              if ( !valid )
	protected void validateNullDatapoint( DataPointHints[] dphs )			throws ChartException	{		boolean valid = true;		if ( dphs == null )		{			valid = false;		}		// !Ignore this check, now we support the null values.		// else		// {		// for ( int i = 0; i < dphs.length; i++ )		// {		// if ( dphs[i].getOrthogonalValue( ) == null )		// {		// // valid = false;		// break;		// }		// }		// }		if ( !valid )		{			throw new ChartException( ChartEnginePlugin.ID,					ChartException.VALIDATION,					"exception.base.orthogonal.null.datapoint", //$NON-NLS-1$					ResourceBundle.getBundle( Messages.ENGINE, rtc.getLocale( ) ) ); // i18n_CONCATENATIONS_REMOVED		}	}