Fix "item._changed.creators is undefined" error at startup

This could occur if creator indexes needed to be corrected for an item.
zotero · Oct 23, 2017 · 1a779bb · 1a779bb
1 parent e35b035
commit 1a779bb
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/chrome/content/zotero/xpcom/data/items.js b/chrome/content/zotero/xpcom/data/items.js
@@ -333,6 +333,9 @@ Zotero.Items = function() {
 			Zotero.debug("Fixing incorrect creator indexes for item " + item.libraryKey
 				+ " (" + numCreators + ", " + maxOrderIndex + ")", 2);
 			var i = numCreators;
+			if (!item._changed.creators) {
+				item._changed.creators = {};
+			}
 			while (i <= maxOrderIndex) {
 				item._changed.creators[i] = true;
 				i++;