From 96950938b0d158ce322280db50afcb896a7c17ab Mon Sep 17 00:00:00 2001
From: "zakhar.malinovskiy" <zakhar.malinovskiy@gmail.com>
Date: Thu, 18 May 2023 23:20:32 +0300
Subject: [PATCH] fix a Message.signedWithCerts property content

---
 lib/models/Message.js | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/lib/models/Message.js b/lib/models/Message.js
index 09b34e6..c4b5e9c 100644
--- a/lib/models/Message.js
+++ b/lib/models/Message.js
@@ -470,8 +470,12 @@ class Message {
     const tokens = [this.pattrs.contentTimeStamp, this.puattrs.timeStampToken]
       .filter(msg => msg)
       .map(msg => msg.signedWithCerts);
-    return [this.signerRDN].concat(...tokens);
-  }
+
+      if (this.signerRDN.serialNumber) {
+        return [this.signerRDN].concat(...tokens);
+      }
+      return tokens;
+    }
 
   get signerRDN() {
     const [