From 8e9dda346eb31a4dcfb13e7da741db268c2d8de1 Mon Sep 17 00:00:00 2001
From: Alexander Sokolov <modex13@gmail.com>
Date: Sat, 22 Aug 2020 01:08:48 +0300
Subject: [PATCH] Added additional check before adding the ._error property
 (#1657)

* Update error.js

* fix: error.js formatting

Co-authored-by: Alex Sokolov <4497128+Alex-Sokolov@users.noreply.github.com>
---
 packages/test-utils/src/error.js | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/packages/test-utils/src/error.js b/packages/test-utils/src/error.js
index b7e3e6435..c20ad4003 100644
--- a/packages/test-utils/src/error.js
+++ b/packages/test-utils/src/error.js
@@ -5,7 +5,10 @@ function errorHandler(errorOrString, vm) {
   const error =
     typeof errorOrString === 'object' ? errorOrString : new Error(errorOrString)
 
-  vm._error = error
+  if (vm) {
+    vm._error = error
+  }
+
   throw error
 }