From 3cf89f65824d71d941cd5bb457e5e2a32b3abb1b Mon Sep 17 00:00:00 2001
From: Glen Cheney <glen@odopod.com>
Date: Wed, 10 May 2017 10:37:19 -0700
Subject: [PATCH] Fix test task crash.

---
 gulp/tasks/test.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gulp/tasks/test.js b/gulp/tasks/test.js
index 895d0d2..b6187ad 100644
--- a/gulp/tasks/test.js
+++ b/gulp/tasks/test.js
@@ -13,7 +13,7 @@ module.exports = function test() {
   }))
 
   // https://github.com/gulpjs/gulp/issues/259#issuecomment-61976830
-  .on('error', (err) => {
+  .on('error', function onerror(err) {
     if (config.watch) {
       console.error(err.message);
       this.emit('end');