From 408160de7d626d6242c95c01328658c3fd27c522 Mon Sep 17 00:00:00 2001
From: Amjad Masad <amasad@fb.com>
Date: Wed, 8 Apr 2015 14:28:44 -0700
Subject: [PATCH] [react-packager] Don't depend on error.stack being available

---
 react-packager/src/JSTransformer/index.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/react-packager/src/JSTransformer/index.js b/react-packager/src/JSTransformer/index.js
index abfae248..962eb7fe 100644
--- a/react-packager/src/JSTransformer/index.js
+++ b/react-packager/src/JSTransformer/index.js
@@ -125,7 +125,7 @@ function formatError(err, filename, source) {
 function formatGenericError(err, filename) {
   var msg = 'TransformError: ' + filename + ': ' + err.message;
   var error = new TransformError();
-  var stack = err.stack.split('\n').slice(0, -1);
+  var stack = (err.stack || '').split('\n').slice(0, -1);
   stack.push(msg);
   error.stack = stack.join('\n');
   error.message = msg;