prevent crash when loading unavailable downloader (#405)

5 years ago · 682105b8ee
parent 5fcebb69c2
commit 682105b8ee
1 changed files with 1 additions and 1 deletions
--- a/gallery_dl/job.py
+++ b/gallery_dl/job.py
@ -297,7 +297,7 @@ class DownloadJob(Job):
            instance = None
            self.log.error("'%s:' URLs are not supported/enabled", scheme)

-        if klass.scheme == "http":
+        if klass and klass.scheme == "http":
            self.downloaders["http"] = self.downloaders["https"] = instance
        else:
            self.downloaders[scheme] = instance