From 1333c65ebbd7c297ad434fcd314140d4c351633a Mon Sep 17 00:00:00 2001
From: Yaugen Zhuk <yauheni.zhuk@pandadoc.com>
Date: Thu, 19 Nov 2020 13:27:29 +0300
Subject: [PATCH] fix: Patched 'formatWebpackMessage' for webpack 5

---
 packages/react-dev-utils/formatWebpackMessages.js | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/packages/react-dev-utils/formatWebpackMessages.js b/packages/react-dev-utils/formatWebpackMessages.js
index f459ea98ccc..4c841f2524c 100644
--- a/packages/react-dev-utils/formatWebpackMessages.js
+++ b/packages/react-dev-utils/formatWebpackMessages.js
@@ -15,7 +15,13 @@ function isLikelyASyntaxError(message) {
 
 // Cleans up webpack error messages.
 function formatMessage(message) {
-  let lines = message.split('\n');
+  let lines = [];
+
+  if (typeof message === 'string' || message instanceof String) {
+    lines = message.split('\n');
+  } else {
+    lines = [message.moduleName].concat(message.message.split('\n'));
+  }
 
   // Strip webpack-added headers off errors/warnings
   // https://github.com/webpack/webpack/blob/master/lib/ModuleError.js