Notice: Trying to get property 'control' of non-object in D:\Server\Apache24\htdocs\zentaopms\extension\biz\upgrade\ext\ui\selectversion.bizext.html.hook.php on line 4

Notice: Trying to get property 'dao' of non-object in D:\Server\Apache24\htdocs\zentaopms\extension\biz\upgrade\ext\ui\selectversion.bizext.html.hook.php on line 4

Fatal error: Uncaught Error: Call to a member function select() on null in D:\Server\Apache24\htdocs\zentaopms\extension\biz\upgrade\ext\ui\selectversion.bizext.html.hook.php:4 Stack trace: #0 {main} thrown in D:\Server\Apache24\htdocs\zentaopms\extension\biz\upgrade\ext\ui\selectversion.bizext.html.hook.php on line 4