/**
* {@inheritdoc}
*/
public function clearExtraKeys()
{
$previousValues = $this->rootModuleFile->getExtraKeys();
if (!$previousValues) {
return;
}
$this->rootModuleFile->clearExtraKeys();
try {
$this->jsonStorage->saveRootModuleFile($this->rootModuleFile);
} catch (Exception $e) {
$this->rootModuleFile->setExtraKeys($previousValues);
throw $e;
}
}