return (valueForBinding(binding) != null);
return (super.hasBinding(binding) || valueForBinding(binding) != null);
    public boolean hasBinding(String binding) {        // FIXME:  Turn this check off in production        if (synchronizesVariablesWithBindings()) {            throw new RuntimeException("HasBinding being used in a subclass of CustomEditComponent that synchronizesVariablesWithBindings == true");        }        return (valueForBinding(binding) != null);    }