fix empty new_posts count

lib/something_erlang/awful_api/bookmarks.ex

@@ -38,7 +38,11 @@ defmodule SomethingErlang.AwfulApi.Bookmarks do
     info = Meeseeks.one(td, css(".info"))
 
     %{
-      new_posts: Meeseeks.text(last_seen) |> String.to_integer(),
+      new_posts:
+        case Meeseeks.text(last_seen) do
+          nil -> 0
+          n -> String.to_integer(n)
+        end,
       thread_title: Meeseeks.text(Meeseeks.one(info, css(".thread_title")))
     }
   end