From ec71893ec89e3c66d211e5b5ff8184e6b456a5e1 Mon Sep 17 00:00:00 2001
From: Alexander Tsybulsky <sbcgua@users.noreply.github.com>
Date: Tue, 15 Mar 2022 21:15:25 +0200
Subject: [PATCH] fix #1368, log httpServer.close error only when defined
 (#1369)

---
 src/receivers/SocketModeReceiver.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/receivers/SocketModeReceiver.ts b/src/receivers/SocketModeReceiver.ts
index 36d33c307..3352679f5 100644
--- a/src/receivers/SocketModeReceiver.ts
+++ b/src/receivers/SocketModeReceiver.ts
@@ -241,7 +241,7 @@ export default class SocketModeReceiver implements Receiver {
     if (this.httpServer !== undefined) {
       // This HTTP server is only for the OAuth flow support
       this.httpServer.close((error) => {
-        this.logger.error(`Failed to shutdown the HTTP server for OAuth flow: ${error}`);
+        if (error) this.logger.error(`Failed to shutdown the HTTP server for OAuth flow: ${error}`);
       });
     }
     return new Promise((resolve, reject) => {