From 0cded24896294ebecdfdad47583468f714a0a34e Mon Sep 17 00:00:00 2001
From: Daniel Freedman <dfreedm@google.com>
Date: Tue, 28 Jan 2014 13:01:12 -0800
Subject: [PATCH] Warn on missing dependencies for Build

Related to Polymer/PointerEvents#123
---
 Gruntfile.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Gruntfile.js b/Gruntfile.js
index 74030e6..555f485 100644
--- a/Gruntfile.js
+++ b/Gruntfile.js
@@ -10,6 +10,7 @@ module.exports = function(grunt) {
           banner: grunt.file.read('LICENSE'),
           sourceMap: 'pointergestures.js.map',
         },
+        nonull: true,
         dest: 'pointergestures.min.js',
         src: grunt.file.readJSON('build.json')
       }