From 7c1789a7c24c202366a62736bba7f509aef9ab64 Mon Sep 17 00:00:00 2001
From: advplyr <advplyr@protonmail.com>
Date: Thu, 28 Oct 2021 06:35:22 -0500
Subject: [PATCH] Fix: filter out invalid bookmarks

---
 server/objects/AudiobookProgress.js | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/server/objects/AudiobookProgress.js b/server/objects/AudiobookProgress.js
index a9ed85f0..9a119f3b 100644
--- a/server/objects/AudiobookProgress.js
+++ b/server/objects/AudiobookProgress.js
@@ -22,7 +22,13 @@ class AudiobookProgress {
 
   bookmarksToJSON() {
     if (!this.bookmarks) return []
-    return this.bookmarks.map(b => b.toJSON())
+    return this.bookmarks.filter((b) => {
+      if (!b.toJSON) {
+        Logger.error(`[AudiobookProgress] Invalid bookmark ${JSON.stringify(b)}`)
+        return false
+      }
+      return true
+    }).map(b => b.toJSON())
   }
 
   toJSON() {