From 47c4f686e861003ffdf04b9cdef3c6e7925b79cd Mon Sep 17 00:00:00 2001
From: Simon Kornblith <simon@simonster.com>
Date: Thu, 3 May 2012 15:40:53 -0400
Subject: [PATCH] Fix some issues with corrupted field codes

---
 chrome/content/zotero/xpcom/integration.js | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/chrome/content/zotero/xpcom/integration.js b/chrome/content/zotero/xpcom/integration.js
index 2777dbe3e..2f2d54dac 100644
--- a/chrome/content/zotero/xpcom/integration.js
+++ b/chrome/content/zotero/xpcom/integration.js
@@ -1323,9 +1323,13 @@ Zotero.Integration.Fields.prototype._showCorruptFieldError = function(e, field,
 		// Display reselect edit citation dialog
 		var me = this;
 		var oldWindow = Zotero.Integration.currentWindow;
+		var oldProgressCallback = me.progressCallback;
 		this.addEditCitation(field, function() {
-			Zotero.Integration.currentWindow.close();
+			if(Zotero.Integration.currentWindow && !Zotero.Integration.currentWindow.closed) {
+				Zotero.Integration.currentWindow.close();
+			}
 			Zotero.Integration.currentWindow = oldWindow;
+			me.progressCallback = oldProgressCallback;
 			me.updateSession(callback, errorCallback);
 		});
 		return false;