From f6c14608cc1562128de585febf4ece78f2a7638d Mon Sep 17 00:00:00 2001
From: Kenneth Skovhus <kenneth.skovhus@gmail.com>
Date: Sat, 8 Dec 2018 23:50:36 +0100
Subject: [PATCH] Fix TypeError in case no files were found

Fixes "UnhandledPromiseRejectionWarning: TypeError: Cannot read property 'Symbol(Symbol.iterator)' of undefined"
---
 src/Runner.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Runner.js b/src/Runner.js
index d172fd37..311caec0 100644
--- a/src/Runner.js
+++ b/src/Runner.js
@@ -218,7 +218,7 @@ function run(transformFile, paths, options) {
 
         if (numFiles === 0) {
           process.stdout.write('No files selected, nothing to do. \n');
-          return;
+          return [];
         }
 
         const processes = options.runInBand ? 1 : Math.min(numFiles, cpus);