On a side note, I had similar issues with IE9 and Wicket 1.5.x but solved them by upgrading the application server.
In my case it was fixed in GlassFish v3.1.2.2 via GLASSFISH-17150<http://java.net/jira/browse/GLASSFISH-17150>"GF throws NPE when IE9 closes connection before the execution of doGet in a servlet is ready." ~ Thank you, Paul Bors On Wed, Jan 30, 2013 at 7:07 AM, Paul Szulc <[email protected]> wrote: > Wow! Thank you very much for the response, I will try it right away. > > On Wed, Jan 16, 2013 at 2:47 AM, Barrett Snyder <[email protected]> > wrote: > > > I had this same issue and tracked it down to IE9. In my case IE9 was > first > > requesting a page in Quirks mode and then midway through requesting > > resources it would switch to standards mode which caused it to abort all > > currently active requests and request all resources again. The aborted > > requests were sometimes for wicket served resources like > > wicket-ajax-jquery.js which caused wicket to log the referenced stack. > > Adding a header with x-ua-compatible set to IE=9 fixed the issue by > making > > sure IE9 starts in standards mode. > > > > > > On Fri, Aug 24, 2012 at 6:11 AM, dpmihai <[email protected]> wrote: > > > > > We also have this problem after migrating to 1.5. Everything seems to > > work > > > ok, but the logs get full with this error. We did not find a solution > to > > > this. > > > > > > > > > > > > -- > > > View this message in context: > > > > > > http://apache-wicket.1842946.n4.nabble.com/after-migration-to-1-5-I-get-java-lang-IllegalStateException-Header-was-already-written-to-response-tp4651455p4651475.html > > > Sent from the Users forum mailing list archive at Nabble.com. > > > > > > --------------------------------------------------------------------- > > > To unsubscribe, e-mail: [email protected] > > > For additional commands, e-mail: [email protected] > > > > > > > > >
