From fc096da1b3cc6b6d24ebb11a7cc7cce7c3c2b44c Mon Sep 17 00:00:00 2001
From: nathangray <nathangray.bsc+github@gmail.com>
Date: Mon, 8 Jan 2018 09:58:05 -0700
Subject: [PATCH] * Filemanager - fix unable to change directory after
 returning from shared files list

---
 filemanager/js/app.js | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/filemanager/js/app.js b/filemanager/js/app.js
index 649171e3b0..ffa5eecc55 100644
--- a/filemanager/js/app.js
+++ b/filemanager/js/app.js
@@ -692,6 +692,13 @@ app.classes.filemanager = AppJS.extend(
 		for(var etemplate_name in this.path_widget) break;
 		if (widget) etemplate_name = widget.getInstanceManager().uniqueId;
 
+		// Make sure everything is in place for changing directory
+		if(!this.et2 || typeof etemplate_name !== 'string' ||
+				typeof this.path_widget[etemplate_name] === 'undefined')
+		{
+			return false;
+		}
+
 		switch (_dir)
 		{
 			case '..':