Unmarshalling Error: java.lang.IllegalArgumentException: Illegal character in opaque part
See https://gitlab.gwdg.de/jose.calvotello/eltec_import/-/issues/19:
Error at de.langzeitarchivierung.kolibri.actionmodule.textgrid.SubmitFiles:
Exception in thread "pool-1-thread-2" javax.xml.ws.soap.SOAPFaultException: Unmarshalling Error: java.lang.IllegalArgumentException: Illegal character in opaque part at index 12: viaf:1657716