Merge branch 'main' into avm99963-monorail

Merged commit 34d8229ae2b51fb1a15bd208e6fe6185c94f6266

GitOrigin-RevId: 7ee0917f93a577e475f8e09526dd144d245593f4
diff --git a/static_src/elements/framework/mr-comment-content/mr-description.js b/static_src/elements/framework/mr-comment-content/mr-description.js
index 89ae105..9244e82 100644
--- a/static_src/elements/framework/mr-comment-content/mr-description.js
+++ b/static_src/elements/framework/mr-comment-content/mr-description.js
@@ -1,4 +1,4 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
@@ -55,6 +55,7 @@
   /** @override */
   render() {
     const selectedDescription = this.selectedDescription;
+    const author = selectedDescription.commenter ?  selectedDescription.commenter.displayName: '';
 
     return html`
       <div class="select-container">
@@ -67,7 +68,7 @@
       </div>
       <mr-comment-content
         .content=${selectedDescription.content}
-        .author=${selectedDescription.commenter.displayName}
+        .author=${author}
       ></mr-comment-content>
       <div>
         ${(selectedDescription.attachments || []).map((attachment) => html`