set = setIdPair[0].toUpperCase();
}
String keyName = setIdPair[setIdPair.length - 1];
if (GeoTiffConstants.isNumeric(keyName)){
final String value = tiffTagsMetadata.get(key);
final TIFFTag tag = getAsciiTag(set, Integer.valueOf(keyName));
if (tag != null){
Element field = createFieldElement(tag);
Element data = new Element(GeoTiffConstants.GEOTIFF_ASCIIS_TAG);
field.addContent(data);
data.addContent(createAsciiElement(value));