From 77fb599cc52a8e8d2293f9b0e9b3fc85f5aa5cef Mon Sep 17 00:00:00 2001
From: Niclas Thobaben <niclas.thobaben@nclazz.de>
Date: Sat, 13 Aug 2022 18:21:27 +0200
Subject: [PATCH] fix bug in issueBranchRef

---
 src/hooks/issueBranchRef.js | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/hooks/issueBranchRef.js b/src/hooks/issueBranchRef.js
index 9d8e338..8f1a08e 100644
--- a/src/hooks/issueBranchRef.js
+++ b/src/hooks/issueBranchRef.js
@@ -14,7 +14,11 @@ module.exports = {
         log(`Try referencing ref ${ref} to issue`)
 
         const regex = /refs\/heads\/(feature|bugfix)\/ISS-(\d+)-/
-        const issueId = regex.exec(ref)[2]
+        const match = regex.exec(ref)
+        if(!match) {
+            return
+        }
+        const issueId = match[2]
 
         const path = `/repos/${repository.full_name}/issues/${issueId}`