@Override public void mergeWith(MergeType mergeType, KyotoDb... dbs) { DB[] internal = new DB[dbs.length]; for (int index = 0; index < dbs.length; index++) { internal[index] = ((KyotoDbImpl) dbs[index]).getDelegate(); } errorHandler.wrapVoidCall( delegate.merge(internal, mergeType.value()), "Could not merge DBs: " + Arrays.toString(dbs)); }