From e62bfdd7ce7fb9f305e0f0591d2c63c535189eb2 Mon Sep 17 00:00:00 2001
From: Pete Feltham <peter@feltham.com.au>
Date: Tue, 31 Oct 2017 16:22:25 +1100
Subject: [PATCH] Replace template literal; fixes #3367 (#3368)

---
 packages/react-dev-utils/webpackHotDevClient.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/packages/react-dev-utils/webpackHotDevClient.js b/packages/react-dev-utils/webpackHotDevClient.js
index e375c3fab8d..296e380467d 100644
--- a/packages/react-dev-utils/webpackHotDevClient.js
+++ b/packages/react-dev-utils/webpackHotDevClient.js
@@ -26,7 +26,8 @@ var ErrorOverlay = require('react-error-overlay');
 ErrorOverlay.setEditorHandler(function editorHandler(errorLocation) {
   // Keep this sync with errorOverlayMiddleware.js
   fetch(
-    `${launchEditorEndpoint}?fileName=` +
+    launchEditorEndpoint +
+      '?fileName=' +
       window.encodeURIComponent(errorLocation.fileName) +
       '&lineNumber=' +
       window.encodeURIComponent(errorLocation.lineNumber || 1)