Test for null-content activities.

test/web/mastodon_api/status_view_test.exs

@@ -7,6 +7,20 @@ defmodule Pleroma.Web.MastodonAPI.StatusViewTest do
   alias Pleroma.Web.CommonAPI
   import Pleroma.Factory
 
+  test "a note with null content" do
+    note = insert(:note_activity)
+    data = note.data
+    |> put_in(["object", "content"], nil)
+    note = note
+    |> Map.put(:data, data)
+
+    user = User.get_cached_by_ap_id(note.data["actor"])
+
+    status = StatusView.render("status.json", %{activity: note})
+
+    assert status.content == ""
+  end
+
   test "a note activity" do
     note = insert(:note_activity)
     user = User.get_cached_by_ap_id(note.data["actor"])