From 699bcb379f849fcc921c1b653b453dfbce2d1742 Mon Sep 17 00:00:00 2001
From: Serguei Okladnikov <oklaspec@gmail.com>
Date: Tue, 14 Jun 2022 14:29:17 +0300
Subject: [PATCH] fix(main): check extends section for existence

---
 packages/react-app-alias/src/index.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/packages/react-app-alias/src/index.js b/packages/react-app-alias/src/index.js
index 74df67c..d42be1c 100644
--- a/packages/react-app-alias/src/index.js
+++ b/packages/react-app-alias/src/index.js
@@ -143,8 +143,10 @@ function readConfig(confPath) {
 
   const extUrl = conf.extends
   const extPath = extUrl ? path.resolve(confdir, extUrl) : ''
+  if(extPath && !fs.existsSync(extPath))
+    throw Error(`react-app-alias:readConfig: '${confPath}' field 'extends' is '${extPath}' - not exists'`)
   conf.extends = extUrl ? require(extPath) : {}
-
+  
   return conf
 }