From 17d61815075533853fd668167a6cb7c3b74a98b1 Mon Sep 17 00:00:00 2001
From: Dan Stillman <dstillman@zotero.org>
Date: Tue, 24 Mar 2020 18:25:05 -0400
Subject: [PATCH] fromJSON(): Fix bug in 02c55107103

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

diff --git a/chrome/content/zotero/xpcom/data/item.js b/chrome/content/zotero/xpcom/data/item.js
index ab1545527f..7ba6334cd7 100644
--- a/chrome/content/zotero/xpcom/data/item.js
+++ b/chrome/content/zotero/xpcom/data/item.js
@@ -4421,7 +4421,7 @@ Zotero.Item.prototype.fromJSON = function (json, options = {}) {
 		for (let typeFieldName of typeFieldNames) {
 			if (extraFields.has(typeFieldName)) {
 				extraFields.delete(typeFieldName);
-				invalidFieldLogLines.delete(mappedField);
+				invalidFieldLogLines.delete(typeFieldName);
 			}
 		}