From 98c1a6ca1bd2beb1c0ff5fbbd1466a9f43debf74 Mon Sep 17 00:00:00 2001
From: Dan Stillman <dstillman@zotero.org>
Date: Thu, 21 Sep 2023 02:47:00 -0400
Subject: [PATCH] =?UTF-8?q?Fix=20"Export=20PDFs=E2=80=A6"=20stopping=20if?=
 =?UTF-8?q?=20attachment=20file=20isn't=20found?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 chrome/content/zotero/xpcom/pdfWorker/manager.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/chrome/content/zotero/xpcom/pdfWorker/manager.js b/chrome/content/zotero/xpcom/pdfWorker/manager.js
index 1e2c3113db..837db8fb68 100644
--- a/chrome/content/zotero/xpcom/pdfWorker/manager.js
+++ b/chrome/content/zotero/xpcom/pdfWorker/manager.js
@@ -188,6 +188,10 @@ class PDFWorker {
 				});
 			}
 			let attachmentPath = await attachment.getFilePathAsync();
+			if (!attachmentPath) {
+				Zotero.warn("Not exporting missing file " + attachment.getFilePath());
+				return 0;
+			}
 			let buf = await IOUtils.read(attachmentPath);
 			buf = new Uint8Array(buf).buffer;