protected void loadValidators(FieldGroup fieldGroup, FieldGroup.FieldConfig field) { MetaPropertyPath metaPropertyPath = rds.getMetaClass().getPropertyPath(field.getProperty()); if (metaPropertyPath != null) { MetaProperty metaProperty = metaPropertyPath.getMetaProperty(); Consumer validator = getValidator(metaProperty); if (validator != null) { field.addValidator(validator); } } }