@@ -152,7 +152,7 @@ namespace MediaBrowser.MediaEncoding.Encoder
{
var directory = Path.GetDirectoryName(FFMpegPath);
- if (FileSystem.ContainsSubPath(ConfigurationManager.ApplicationPaths.ProgramDataPath, directory))
+ if (!string.IsNullOrWhiteSpace(directory) && FileSystem.ContainsSubPath(ConfigurationManager.ApplicationPaths.ProgramDataPath, directory))
await new FontConfigLoader(_httpClient, ConfigurationManager.ApplicationPaths, _logger, _zipClient,
FileSystem).DownloadFonts(directory).ConfigureAwait(false);