[wikimedia] suppress exception for entries without 'imageinfo' (#5384)

gallery_dl/extractor/wikimedia.py

@@ -69,7 +69,11 @@ class WikimediaExtractor(BaseExtractor):
 
     def items(self):
         for info in self._pagination(self.params):
-            image = info["imageinfo"][0]
+            try:
+                image = info["imageinfo"][0]
+            except LookupError:
+                self.log.debug("Missing 'imageinfo' for %s", info)
+                continue
 
             image["metadata"] = {
                 m["name"]: m["value"]

test/results/azurlanewiki.py

@@ -14,4 +14,12 @@ __tests__ = (
     "#class"   : wikimedia.WikimediaArticleExtractor,
 },
 
+{
+    "#url"     : "https://azurlane.koumakan.jp/wiki/Louisville/Gallery",
+    "#comment" : "entries with missing 'imageinfo' (#5384)",
+    "#category": ("wikimedia", "azurlanewiki", "article"),
+    "#class"   : wikimedia.WikimediaArticleExtractor,
+    "#count"   : "> 10",
+},
+
 )