From 747b3bb1033048f2ac38bbc3f7089de6f9450611 Mon Sep 17 00:00:00 2001
From: Ralf Becker <RalfBecker@outdoor-training.de>
Date: Mon, 30 Jul 2018 11:20:54 +0200
Subject: [PATCH] fix typeError if enableClass method is called without _target
 parameter stalling rendering of nextmatch rows in filemanager

---
 api/js/egw_action/egw_action.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/api/js/egw_action/egw_action.js b/api/js/egw_action/egw_action.js
index 450beb0ffe..9ad17adad9 100644
--- a/api/js/egw_action/egw_action.js
+++ b/api/js/egw_action/egw_action.js
@@ -518,6 +518,10 @@ egwAction.prototype.not_disableClass = function(_action, _senders, _target)
  */
 egwAction.prototype.enableClass = function(_action, _senders, _target)
 {
+	if (typeof _target == 'undefined')
+	{
+		return false;
+	} else
 	if(_target.iface.getDOMNode())
 	{
 		return jQuery(_target.iface.getDOMNode()).hasClass(_action.data.enableClass);