AW: WG: Question: Can not get access to object fields (Null Pointer Exception) pls pls help!

2006-09-12 Thread m-woelm
noob >> or is my question incomprehensible? I would be pleased, if anybody could >> give me an advice for my problem. >> >> Greettings from Germany, >> Michael Wölm >> >> Original message is under this. >> >> -Ursprüngliche Nachricht- &g

Question: Can not get access to object fields (Null Pointer Exception)

2006-09-10 Thread m-woelm
Hi, I hope anybody could explain me why I get a Null Pointer Exception, if I want to get access to field of an object. My method is similar to the eshop-project of the book “Enjoying web dev with Tapestry”. I tried to change the Listener-method onLogin as follows: public void onLogin(IR

AW: what we need: tutorials like this

2006-08-15 Thread m-woelm
Hey folks, this is my first mail, so I shortly present my self. I am a student from germany and my job is to evaluate Tapestry for my professorship. Therefore, I have to write a simple application (small web-shop). The tutorials I have seen are either very simple or even a little bit more (too?)