From a5678983bb16ff48f91ed43caafba96ca322f7dc Mon Sep 17 00:00:00 2001
From: David Aurelio <davidaurelio@fb.com>
Date: Tue, 9 Aug 2016 09:38:32 -0700
Subject: [PATCH] Fix building without writing a source map

Reviewed By: bestander

Differential Revision: D3690117

fbshipit-source-id: f162352c09c4c2a387a9414dbd7da55b86551ee3
---
 local-cli/bundle/buildBundle.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/local-cli/bundle/buildBundle.js b/local-cli/bundle/buildBundle.js
index 8c989e521..2693e4917 100644
--- a/local-cli/bundle/buildBundle.js
+++ b/local-cli/bundle/buildBundle.js
@@ -28,7 +28,7 @@ function buildBundle(args, config, output = outputBundle, packagerInstance) {
 
   const requestOpts = {
     entryFile: args.entryFile,
-    sourceMapUrl: path.basename(args.sourcemapOutput),
+    sourceMapUrl: args.sourcemapOutput && path.basename(args.sourcemapOutput),
     dev: args.dev,
     minify: !args.dev,
     platform: args.platform,