From 2d7b1e9c53f989c0445dcc1130e45c0a259dfeac Mon Sep 17 00:00:00 2001
From: Nayef Ghattas <nayef.ghattas@gmail.com>
Date: Fri, 19 May 2017 12:55:06 +0200
Subject: [PATCH] Fix shortcut handling in react-error-overlay

---
 packages/react-error-overlay/src/overlay.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/packages/react-error-overlay/src/overlay.js b/packages/react-error-overlay/src/overlay.js
index 9f3587a8641..9cb2772fe77 100644
--- a/packages/react-error-overlay/src/overlay.js
+++ b/packages/react-error-overlay/src/overlay.js
@@ -110,6 +110,10 @@ function renderErrorByIndex(index: number) {
 }
 
 function switchError(offset) {
+  if (errorReferences.length === 0) {
+    return;
+  }
+
   let nextView = currReferenceIndex + offset;
 
   if (nextView < 0) {