* Fix error for task #44358.

module/execution/js/executionkanban.js

@@ -81,6 +81,7 @@ function findDropColumns($element, $root)
  */
 function changeCardColType(card, fromColType, toColType, kanbanID)
 {
+    if(typeof card == 'undefined') return false;
     var cardID      = card.id;
     var executionID = cardID.substr(cardID.indexOf("-") + 1);;
     var showIframe  = false;

module/execution/view/start.html.php

@@ -5,7 +5,7 @@
  * @copyright   Copyright 2009-2015 青岛易软天创网络科技有限公司(QingDao Nature Easy Soft Network Technology Co,LTD, www.cnezsoft.com)
  * @license     ZPL (http://zpl.pub/page/zplv12.html)
  * @author      Chunsheng Wang<wwccss@gmail.com>
- * @package     execution 
+ * @package     execution
  * @version     $Id: start.html.php 935 2013-01-16 07:49:24Z wwccss@gmail.com $
  * @link        http://www.zentao.net
  */

module/project/js/kanban.js

@@ -99,6 +99,7 @@ function findDropColumns($element, $root)
  */
 function changeCardColType(card, fromColType, toColType, kanbanID)
 {
+    if(typeof card == 'undefined') return false;
     var cardID     = card.id;
     var projectID  = cardID.substr(cardID.indexOf("-") + 1);;
     var showIframe = false;