@SuppressWarnings("unchecked")
 private void invokeGetBindingField(UIFormInput uiFormInput, Object bean) throws Exception {
   String bindingField = uiFormInput.getBindingField();
   if (bindingField == null) return;
   Method method = ReflectionUtil.getGetBindingMethod(bean, bindingField);
   Object value = method.invoke(bean, ReflectionUtil.EMPTY_ARGS);
   if (value == null) return;
   uiFormInput.setValue(value);
 }