public function convertUuidToFileSource(DecodePropertyValueForWidgetEvent $event)
    {
        if (!$this->scopeDeterminator->currentScopeIsBackend()) {
            return;
        }

        $propertiesDefinition = $event->getEnvironment()->getDataDefinition()->getPropertiesDefinition();
        $property             = $propertiesDefinition->getProperty($event->getProperty());


        if (!\array_key_exists('rte', $property->getExtra())
            || \strpos($property->getExtra()['rte'], 'tiny') !== 0
        ) {
            return;
        }

        $event->setValue(
            StringUtil::insertTagToSrc($event->getValue())
        );
    }