Thanks! Funnily enough the same exception also appeared when doing:
public String toString(){ if (value!=null && value.getName()!=null){ //return value.getName(); return "some value"; } else { return "blabla"; //getText(); } } -------- Original-Nachricht -------- > Datum: Sun, 25 Jan 2009 19:48:24 -0300 > Von: "Thiago H. de Paula Figueiredo" <thiag...@gmail.com> > An: "Tapestry users" <users@tapestry.apache.org> > Betreff: Re: Weird Bug II > Em Sun, 25 Jan 2009 18:37:25 -0300, Tobias Marx <superoverdr...@gmx.de> > escreveu: > > > Caused by: java.lang.NullPointerException > > at java.lang.String.concat(String.java:1827) > > at > > > tm.framework.entities.ConfigurationValue.toString(ConfigurationValue.java:45) > > at java.lang.String.valueOf(String.java:2615) > > This seems to be the culprit here: your ConfigurationValue.toString() > passing a null value to String.concat() and a NullPointerException is > being thrown. This seems to be happening when Tapestry's ExceptionReport > page tries to show the session attribute values. So that's why the error > page is being served by Jetty, not by Tapestry: ExceptionReport throws an > unhandled exception during its rendering. ;) > > -- > Thiago H. de Paula Figueiredo > Independent Java consultant, developer, and instructor > http://www.arsmachina.com.br/thiago > > --------------------------------------------------------------------- > To unsubscribe, e-mail: users-unsubscr...@tapestry.apache.org > For additional commands, e-mail: users-h...@tapestry.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@tapestry.apache.org For additional commands, e-mail: users-h...@tapestry.apache.org