Update code docs

Author: jellyrock-bot

docs/components_tvshows_TVListDetails.bs.html

@@ -155,7 +155,7 @@
 sub DisplayVideoAvailable(streams as object)
   count = 0
   for i = 0 to streams.Count() - 1
-    if LCase(streams[i].VideoType) = "videofile"
+    if isValid(streams[i].VideoType) and LCase(streams[i].VideoType) = "videofile"
       count++
     end if
   end for