Hi, I am getting the same problem with vaadin too. No idea what is the cause.
Regards Eduard Am 21.01.2013 um 19:25 schrieb John Moore <[email protected]>: > Still struggling with this. Forget what I said in the first post - this is > completely reproducible in a new web application. It's some interaction > between Shiro native sessions and Grails, which changed between Grails 1.3.x > and Grails 2. In Grails 2, when native sessions are used, > SecurityUtils.getSubject().logout() causes the UnknownSessionException when > the response is rendered. With Grails 1.3.x this works fine. > > > > -- > View this message in context: > http://shiro-user.582556.n2.nabble.com/What-might-cause-an-UnknownSessionException-tp7578179p7578187.html > Sent from the Shiro User mailing list archive at Nabble.com.
