From df3aee92107a094659677c1511635b7e0098b93e Mon Sep 17 00:00:00 2001
From: Ralf Becker <ralfbecker@outdoor-training.de>
Date: Mon, 9 Nov 2015 19:21:19 +0000
Subject: [PATCH] fix link-widget with fixed app returned array(0) instead of 0
 for nothing selected, caused by r54196

---
 etemplate/inc/class.etemplate_widget_link.inc.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/etemplate/inc/class.etemplate_widget_link.inc.php b/etemplate/inc/class.etemplate_widget_link.inc.php
index a1467090da..977b94a25f 100644
--- a/etemplate/inc/class.etemplate_widget_link.inc.php
+++ b/etemplate/inc/class.etemplate_widget_link.inc.php
@@ -300,7 +300,7 @@ class etemplate_widget_link extends etemplate_widget
 			$value = $value_in =& self::get_array($content, $form_name);
 
 			// keep values added into request by other ajax-functions, eg. files draged into htmlarea (etemplate_widget_vfs)
-			if (!$value['to_id'])
+			if ((!$value || !$value['to_id']) && is_array($expand['cont'][$this->id]) && !empty($expand['cont'][$this->id]['to_id']))
 			{
 				$value['to_id'] = $expand['cont'][$this->id]['to_id'];
 			}