if (parentFieldname != null) {
fieldName = parentFieldname + "." + fieldName;
}
LOG.debug("Adding field error [#0] with message '#1'", fieldName, validationError.getMessage());
validatorContext.addFieldError(fieldName, validationError.getMessage());
// don't add "model." prefix to fields of model in model driven action
if ((action instanceof ModelDriven) && "model".equals(fieldName)) {
fieldName = null;
}