From e705c15c148baab02c4b06ca81ff8f79b6a3e814 Mon Sep 17 00:00:00 2001
From: Ron Buckton <ron.buckton@microsoft.com>
Date: Tue, 26 Jun 2018 12:28:28 -0700
Subject: [PATCH] Add exists check before unlink

---
 scripts/failed-tests.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/scripts/failed-tests.js b/scripts/failed-tests.js
index ca26c432948..9d54bb8bd02 100644
--- a/scripts/failed-tests.js
+++ b/scripts/failed-tests.js
@@ -80,7 +80,7 @@ class FailedTestsReporter extends Mocha.reporters.Base {
             const failed = Array.from(failingTests).join(os.EOL);
             fs.writeFile(file, failed, "utf8", done);
         }
-        else if (!keepFailed) {
+        else if (!keepFailed && fs.existsSync(file)) {
             fs.unlink(file, done);
         }
         else {