/**
* @param array $values
* @param array $entityProperties
*/
protected function changeEmptyStringsToNull(array &$values, array $entityProperties = [])
{
foreach ($entityProperties as $property) {
if ($property->getType() == 'string' and $property->isNullable()) {
Arrays::renameKey($values, $property->getName(), $property->getName() . '%sN');
}
}
}
