src/CoreBundle/EventListener/DcGeneral/DefinitionBuilder/PropertyDefinitionBuilder.php
private function setEmptyValue(PropertyInterface $property, array $propInfo)
    {
        if (!array_key_exists('empty_value', $propInfo) || !($property instanceof EmptyValueAwarePropertyInterface)) {
            return;
        }
        $property->setEmptyValue($propInfo['empty_value']);
    }
private function setEmptyValue(PropertyInterface $property, array $propInfo)
    {
        if (!array_key_exists('empty_value', $propInfo) || !($property instanceof EmptyValueAwarePropertyInterface)) {
            return;
        }
        $property->setEmptyValue($propInfo['empty_value']);
    }
Set the empty value if defined.

@param PropertyInterface $property The property to set the empty value.
@param array             $propInfo The property info.

@return void