Handle wrong usernames

cogs/japanese.py

@@ -77,6 +77,7 @@ query ($name: String) {
         # Anilist API is broken and doesn't filter correctly, guess we have to do that ourselves
         data = []
 
+        try:
             for x in response["data"]["MediaListCollection"]["lists"]:
                 data.extend(
                     [
@@ -90,6 +91,8 @@ query ($name: String) {
                         if r["media"]["status"] == "FINISHED"
                     ]
                 )
+        except TypeError:
+            return await ctx.send("Can't find an anilist with that username!")
 
         # Filtering done, sort it
         data = sorted(