Minor fix, oops

This commit is contained in:
Matias Griese
2018-12-03 11:36:42 +02:00
parent 9d048f5f36
commit 7d8fff9571

View File

@@ -57,8 +57,10 @@ abstract class AbstractFormatter implements FormatterInterface
*/
public function getSupportedFileExtensions(): array
{
$extensions = $this->getConfig('file_extension');
// Call fails on bad configuration.
return $this->getConfig('file_extension');
return \is_string($extensions) ? [$extensions] : $extensions;
}
/**