From da8ed9643b04970ea309893acee117172bbd745c Mon Sep 17 00:00:00 2001
From: Henry Zhu <hi@henryzoo.com>
Date: Fri, 16 Dec 2016 18:03:29 -0500
Subject: [PATCH] fix debug

---
 experimental/babel-preset-env/src/index.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/experimental/babel-preset-env/src/index.js b/experimental/babel-preset-env/src/index.js
index fe6d3d0a9b..c2fdd5e97e 100644
--- a/experimental/babel-preset-env/src/index.js
+++ b/experimental/babel-preset-env/src/index.js
@@ -215,7 +215,7 @@ let hasBeenLogged = false;
 let hasBeenWarned = false;
 
 const logPlugin = (plugin, targets, list) => {
-  const envList = list[plugin];
+  const envList = list[plugin] || {};
   const filteredList = Object.keys(targets)
   .reduce((a, b) => {
     a[b] = envList[b];