LemmataEntry.Lemma lemma = lemmaCollection.iterator().next(); String lem = lemma.getLemma(); Lemma jcoreLemma = new Lemma(aJCas, token.getBegin(), token.getEnd()); jcoreLemma.setValue(lem); token.setLemma(jcoreLemma); } else { Lemma jcoreLemma = new Lemma(aJCas, token.getBegin(), token.getEnd()); jcoreLemma.setValue(tokenString); token.setLemma(jcoreLemma);