From 96c44eec38538475a1cb17cd304f8ac751ba8b4b Mon Sep 17 00:00:00 2001
From: Paulo Reis <paulojreis@gmail.com>
Date: Tue, 21 Feb 2017 14:48:21 +0000
Subject: [PATCH] Support values other than objects in the numKeys filter,
 returning zero if so.

---
 .../public/coffee/ide/review-panel/filters/numKeys.coffee   | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/services/web/public/coffee/ide/review-panel/filters/numKeys.coffee b/services/web/public/coffee/ide/review-panel/filters/numKeys.coffee
index 4a37638c1e..c1822d02c9 100644
--- a/services/web/public/coffee/ide/review-panel/filters/numKeys.coffee
+++ b/services/web/public/coffee/ide/review-panel/filters/numKeys.coffee
@@ -2,4 +2,8 @@ define [
 	"base"
 ], (App) ->
 	app.filter "numKeys", () ->
-		(object) -> Object.keys(object).length
+		(object) -> 
+			if object?
+				return Object.keys(object).length
+			else
+				return 0