public static void unbind(final Class<?> typeClass, final Object propertyModel) {
   final BindingProxy bindingProxy = getBindingProxy(typeClass);
   bindingProxy.getPropertyModelProxy().unbind(propertyModel);
 }
 public static void bind(
     final Class<?> typeClass, final Object propertyModel, final Object observableValue) {
   final BindingProxy bindingProxy = getBindingProxy(typeClass);
   bindingProxy.getPropertyModelProxy().bind(propertyModel, observableValue);
 }