try {
MetadataType mdt = this.myPrefs.getMetadataTypeByName("MainTitleTransliterated");
Metadata mdDin = new Metadata(mdt);
Metadata mdIso = new Metadata(mdt);
mdDin.setValue(trans.transliterate_din(md.getValue()));
mdIso.setValue(trans.transliterate_iso(md.getValue()));
this.myDocStruct.addMetadata(mdDin);
this.myDocStruct.addMetadata(mdIso);
} catch (MetadataTypeNotAllowedException e) {
myLogger.error("Fehler beim Hinzufügen der Transliterationen (MetadataTypeNotAllowedException): " + e.getMessage());