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Fix occasional error when reader is closed immediately

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Abe Jellinek 2025-03-19 12:55:02 -04:00
parent 2a31c1977e
commit 01db0bfe86
1 changed files with 1 additions and 1 deletions
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2
chrome/content/zotero/xpcom/reader.js
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@ -621,7 +621,7 @@ class ReaderInstance {
this._prefObserverIDs.forEach(id => Zotero.Prefs.unregisterObserver(id));
}
this._flushState();
if (this._blockingObserver) {
if (this._blockingObserver && this._iframe) {
this._blockingObserver.unregister(this._iframe);
}
}