valeriobozz's profile - activity

2020-07-02 18:33:29 +0800

edited answer

ERROR org.zkoss.zk.au.http.AuUploader - Failed to upload java.lang.NullPointerException: null Have you a frontend webserver in front of your application (Apache Proxy)? Have you a slow connection? If yes, maybe yo ...

2020-07-02 18:25:15 +0800

answered a question

ERROR org.zkoss.zk.au.http.AuUploader - Failed to upload java.lang.NullPointerException: null ERROR org.zkoss.zk.au.http.AuUploader (Fileupload specifically not working in Linux Environment) Hi, I have a problem ...

2020-03-02 23:43:22 +0800

received badge

● Supporter (source)

2020-02-28 21:15:50 +0800

commented answer

2020-02-27 17:22:21 +0800

commented answer

2020-02-27 17:22:21 +0800

commented answer

2020-02-27 17:22:21 +0800

commented answer

2020-02-26 21:41:53 +0800

answered a question

browser "jumps" when notifychange treemodel in MVVM Hi guys, I have a problem updating a tree with MVVM. I try to explain. The treeitem is a textbox and the behaviour sim ...