From 089f66a7cfdf1107c9ba8a845231e24126b9ce74 Mon Sep 17 00:00:00 2001
From: Daan Leenders <daanleenders@gmail.com>
Date: Wed, 22 Sep 2021 13:54:30 +0200
Subject: [PATCH] An annotation title should never be null

Github will reject an update with an annotation in it who's title is `null`. It can happen that the eslint rule id is null when you have hit an error before any rules can be run (like a parse error).
---
 src/githubChecksFormatter.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/githubChecksFormatter.js b/src/githubChecksFormatter.js
index 4ff2ef9..d009a02 100644
--- a/src/githubChecksFormatter.js
+++ b/src/githubChecksFormatter.js
@@ -39,7 +39,7 @@ function annotationsForResults(results) {
             ? annotationLevel.WARNING
             : annotationLevel.FAILURE,
         message: message.message,
-        title: message.ruleId,
+        title: message.ruleId || "Eslint fatal error",
       };
 
       annotations.push(annotation);