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Catch BlockingObserver error when reader is closed immediately

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https://forums.zotero.org/discussion/125841/cannot-open-a-pdf-file-in-a-new-tab
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Abe Jellinek 2025-08-05 11:17:03 -04:00 • committed by Dan Stillman
parent 76c0c9d0ce
commit 75ce9f07b7
1 changed files with 7 additions and 1 deletions
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8
chrome/content/zotero/xpcom/reader.js
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@ -183,7 +183,13 @@ class ReaderInstance {
return uri.scheme === 'http' || uri.scheme === 'https';
}
});
this._blockingObserver.register(this._iframe);
try {
this._blockingObserver.register(this._iframe);
}
catch {
// Reader was closed before it could be initialized
// No need to log this
}
this._internalReader = this._iframeWindow.wrappedJSObject.createReader(Components.utils.cloneInto({
type: this._type,