From ae98488d2bcbd133acadcdde9aa0ba1c868cf8d0 Mon Sep 17 00:00:00 2001
From: Dan Stillman <dstillman@zotero.org>
Date: Wed, 17 Mar 2021 00:31:21 -0400
Subject: [PATCH] Fix selectItem() on first items row (regression from
 d5334dc483)

---
 chrome/content/zotero/xpcom/itemTreeView.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/chrome/content/zotero/xpcom/itemTreeView.js b/chrome/content/zotero/xpcom/itemTreeView.js
index 56c9e1c2b0..cf2ae505a3 100644
--- a/chrome/content/zotero/xpcom/itemTreeView.js
+++ b/chrome/content/zotero/xpcom/itemTreeView.js
@@ -1892,7 +1892,7 @@ Zotero.ItemTreeView.prototype.selectItems = async function (ids, noRecurse) {
 	var rowsToSelect = [];
 	for (let id of idsToSelect) {
 		let row = this._rowMap[id];
-		if (!row) {
+		if (row === undefined) {
 			Zotero.debug(`Item ${id} not in row map -- skipping`);
 			continue;
 		}