From ca10cdcd6aecd66923ac6d7068e6ac36343ea126 Mon Sep 17 00:00:00 2001
From: Mike Penz <mikepenz@gmail.com>
Date: Mon, 21 Dec 2020 10:38:06 +0100
Subject: [PATCH] - ensure we retrieved pull requests, fix undefined exception 
  - FIX
 https://github.com/mikepenz/release-changelog-builder-action/issues/127

---
 src/pullRequests.ts | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/pullRequests.ts b/src/pullRequests.ts
index 621b14e..49d995c 100755
--- a/src/pullRequests.ts
+++ b/src/pullRequests.ts
@@ -113,6 +113,7 @@ export class PullRequests {
 
       const firstPR = prs[0]
       if (
+        firstPR === undefined ||
         (firstPR.merged_at && fromDate.isAfter(moment(firstPR.merged_at))) ||
         mergedPRs.length >= maxPullRequests
       ) {