From 2a839b50c839d7cef1f2c0c98ffc726b5ed6dddc Mon Sep 17 00:00:00 2001
From: Fatme <Fatme.Havaluova@telerik.com>
Date: Mon, 25 Feb 2019 15:54:40 +0200
Subject: [PATCH] fix: fix "Cannot read property 'kill' of undefined" error

`Cannot read property 'kill' of undefined` is thrown when `ctrl+c` is clicked too early when webpack process is started but still not persisted
---
 lib/compiler.js | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/lib/compiler.js b/lib/compiler.js
index eeb1515c..0dd35c11 100644
--- a/lib/compiler.js
+++ b/lib/compiler.js
@@ -173,7 +173,9 @@ function logSnapshotWarningMessage($logger) {
 
 function stopWebpackForPlatform(platform) {
     const webpackProcess = webpackProcesses[platform];
-    webpackProcess.kill("SIGINT");
-    delete webpackProcesses[platform];
+    if (webpackProcess) {
+        webpackProcess.kill("SIGINT");
+        delete webpackProcesses[platform];
+    }
 }