From e70ae853cae67e399dd0a98f3015413ea71e4468 Mon Sep 17 00:00:00 2001
From: Nico Korthout <nico.korthout@camunda.com>
Date: Fri, 29 Oct 2021 12:47:03 +0200
Subject: [PATCH] fix(github): pull body can be null

---
 src/github.ts | 2 +-
 src/utils.ts  | 8 ++++----
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/src/github.ts b/src/github.ts
index c14eee7..3bed055 100644
--- a/src/github.ts
+++ b/src/github.ts
@@ -87,7 +87,7 @@ export class Github implements GithubApi {
 export type PullRequest = {
   number: number;
   title: string;
-  body: string;
+  body: string | null;
   head: {
     sha: string;
   };
diff --git a/src/utils.ts b/src/utils.ts
index c5424c6..3d46b88 100644
--- a/src/utils.ts
+++ b/src/utils.ts
@@ -19,7 +19,7 @@ export function composeBody(
 
 type PullRequest = {
   number: number;
-  body: string;
+  body: string | null;
   user: {
     login: string;
   };
@@ -29,10 +29,10 @@ type PullRequest = {
  * @param body Text in which to search for mentioned issues
  * @returns All found mentioned issues as GitHub issue references
  */
-export function getMentionedIssueRefs(body: string): string[] {
+export function getMentionedIssueRefs(body: string | null): string[] {
   const issueUrls =
-    body.match(patterns.url.global)?.map((url) => toRef(url)) ?? [];
-  const issueRefs = body.match(patterns.ref) ?? [];
+    body?.match(patterns.url.global)?.map((url) => toRef(url)) ?? [];
+  const issueRefs = body?.match(patterns.ref) ?? [];
   return issueUrls.concat(issueRefs).map((ref) => ref.trim());
 }