invalidReferences example

if (\count($referencedFields) !== \count(\array_unique($referencedFields))) {
            throw CustomEntityConfigurationException::duplicateReferences(
                AdminUiXmlSchema::FILENAME,
                $customEntityName,
                $xmlElement,
                $this->getDuplicates($referencedFields)
            );
        }

        $invalidFields = array_diff($referencedFields, $entityFields);
        if (!empty($invalidFields)) {
            throw CustomEntityConfigurationException::invalidReferences(
                AdminUiXmlSchema::FILENAME,
                $customEntityName,
                $xmlElement,
                $invalidFields
            );
        }
    }

    /** * @param string[] $entries * * @return string[] */