@Override public void addNotLockedFeature(FeatureId fid) { LockFeatureResponseType lfr = (LockFeatureResponseType) adaptee; if (lfr.getFeaturesNotLocked() == null) { lfr.setFeaturesNotLocked(((WfsFactory) getFactory()).createFeaturesNotLockedType()); } lfr.getFeaturesNotLocked().getFeatureId().add(fid); }