From 06108ba0694b0c360ad38cd48a578be68e64caa6 Mon Sep 17 00:00:00 2001
From: UncleJart <jartik@gmail.com>
Date: Tue, 30 Jan 2024 12:57:43 +0200
Subject: [PATCH] fix: add fallbacks to `moduleName` and `loc` webpack 5 error
 fields if not present in error formatter (#447)

---
 middleware.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/middleware.js b/middleware.js
index 62985cc..55dd14c 100644
--- a/middleware.js
+++ b/middleware.js
@@ -193,7 +193,9 @@ function formatErrors(errors) {
 
   // Convert webpack@5 error info into a backwards-compatible flat string
   return errors.map(function (error) {
-    return error.moduleName + ' ' + error.loc + '\n' + error.message;
+    var moduleName = error.moduleName || '';
+    var loc = error.loc || '';
+    return moduleName + ' ' + loc + '\n' + error.message;
   });
 }