- @Nonnull <L extends DOMDataTreeChangeListener> ListenerRegistration<L> registerDataTreeChangeListener(
- @Nonnull DOMDataTreeIdentifier treeId, @Nonnull L listener);
+ @NonNull <L extends DOMDataTreeChangeListener> ListenerRegistration<L> registerDataTreeChangeListener(
+ @NonNull DOMDataTreeIdentifier treeId, @NonNull L listener);