From be8f9da4cf2ce0ac11c0483c22d84072ddb2342c Mon Sep 17 00:00:00 2001
From: Viktor Havrylin <vhavrylin@gmail.com>
Date: Thu, 27 Sep 2018 19:02:17 +0300
Subject: [PATCH] Fix displaying third party webpack plugins errors (#5137)

---
 packages/react-dev-utils/formatWebpackMessages.js | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/packages/react-dev-utils/formatWebpackMessages.js b/packages/react-dev-utils/formatWebpackMessages.js
index a6872a18971..2c4edc07eb0 100644
--- a/packages/react-dev-utils/formatWebpackMessages.js
+++ b/packages/react-dev-utils/formatWebpackMessages.js
@@ -32,6 +32,11 @@ function formatMessage(message, isError) {
     return message.indexOf('Thread Loader (Worker') === -1;
   });
 
+  // Add empty line for errors from third-party webpack plugins
+  if (lines.length < 2) {
+    lines[1] = '';
+  }
+
   // Strip `ModuleWarning` head off message before parsing (because of ESLint)
   // https://github.com/webpack/webpack/blob/c77030573de96b8293c69dd396492f8e2d46561e/lib/ModuleWarning.js
   var moduleWarningPrefix = 'Module Warning: ';