[prosiebensat1] Throw ExtractionError on unsupported page type (closes #12180)

diff --git a/youtube_dl/extractor/prosiebensat1.py b/youtube_dl/extractor/prosiebensat1.py
index 5091d8456faf3a4841ba770ea408aa75be806f83..1245309a7ebc1e5621ee4c566ef64f16676c6011 100644 (file)
--- a/youtube_dl/extractor/prosiebensat1.py
+++ b/youtube_dl/extractor/prosiebensat1.py
@@ -424,3 +424,6 @@ class ProSiebenSat1IE(ProSiebenSat1BaseIE):
             return self._extract_clip(url, webpage)
         elif page_type == 'playlist':
             return self._extract_playlist(url, webpage)
+        else:
+            raise ExtractorError(
+                'Unsupported page type %s' % page_type, expected=True)