String getIccProfileString(final TiffDirectory directory) throws ImagingException {
        final byte[] b = directory.getFieldValue(TiffEpTagConstants.EXIF_TAG_INTER_COLOR_PROFILE, false);
        if (b == null || b.length == 0) {
            return "N";
        }
        return "Y";
    }
Formats a header allowing space for the maximum length of the file paths in the list. If the comma-separated-value option is set, spaces will be
suppressed and commas introduced as separators.

@param maxPathLen the maximum length of a file path (used if csv option is not set)
@param csv        true if formatting is configured for comma-separated-value files.
@return a valid string.
src/test/java/org/apache/commons/imaging/examples/tiff/SurveyTiffFile.java