diff --git a/src/classes/DataBoard.coffee b/src/classes/DataBoard.coffee
index 4f7d2a304..d810a3071 100644
--- a/src/classes/DataBoard.coffee
+++ b/src/classes/DataBoard.coffee
@@ -88,7 +88,7 @@ class DataBoard
         @ajaxCleanParse boardID, e1.target.response, e2.target.response
 
   ajaxCleanParse: (boardID, response1, response2) ->
-    board   = @data.boards[boardID]
+    return unless (board = @data.boards[boardID])
     threads = {}
     if response1
       for page in response1