[RBMA] Do not fail if thumbnail is empty

diff --git a/youtube_dl/InfoExtractors.py b/youtube_dl/InfoExtractors.py
index 946162d800d84119f2d13129b7d3f9315a0fa550..5fbca1c050ff5f8d64c051d4c12ae06a18ac12a6 100755 (executable)
--- a/youtube_dl/InfoExtractors.py
+++ b/youtube_dl/InfoExtractors.py
@@ -3758,7 +3758,7 @@ class RBMARadioIE(InfoExtractor):
                 'location': data.get('country_of_origin'),
                 'uploader': data.get('host', {}).get('name'),
                 'uploader_id': data.get('host', {}).get('slug'),
-                'thumbnail': data.get('image').get('large_url_2x'),
+                'thumbnail': data.get('image', {}).get('large_url_2x'),
                 'duration': data.get('duration'),
         }
         return [info]