public function getField($objectName, $fieldName, $excludeFormDefaults = true)
    {
        $modelConfiguration = $this->getModelConfiguration($objectName);
        if (isset($modelConfiguration['__field_index'][$fieldName])) {
            $fieldConfiguration = array_replace_recursive($this->defaultFieldConfiguration, $modelConfiguration['fields'][$modelConfiguration['__field_index'][$fieldName]]);
            if ($excludeFormDefaults && isset($fieldConfiguration['form_defaults'])) {
                unset($fieldConfiguration["form_defaults"]);
            }

            return $fieldConfiguration;
        }
    }