From 5a4ee0bfaa6e6db7a105362a06fb903efa5f58a4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mart=C3=ADn=20Bigio?= <martinb@fb.com>
Date: Tue, 5 Jan 2016 21:56:41 -0800
Subject: [PATCH] Pipe transforms errors through transformation pipelines

Summary:
public

Fixes an issue on the transforms pipeline which caused not to pipe errors that occured on the external transformer to JSTransformer.

Reviewed By: yungsters

Differential Revision: D2806498

fb-gh-sync-id: c9347d1957a3a9320b3f177ff9b19bf3802087a0
---
 packager/react-packager/src/JSTransformer/worker.js | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/packager/react-packager/src/JSTransformer/worker.js b/packager/react-packager/src/JSTransformer/worker.js
index 77a24938e59878..ef4a529c97bdab 100644
--- a/packager/react-packager/src/JSTransformer/worker.js
+++ b/packager/react-packager/src/JSTransformer/worker.js
@@ -32,6 +32,11 @@ function internalTransforms(sourceCode, filename, options) {
 }
 
 function onExternalTransformDone(data, callback, error, externalOutput) {
+  if (error) {
+    callback(error);
+    return;
+  }
+
   var result;
   if (data.options.enableInternalTransforms) {
     result = internalTransforms(