looks like your page is referencing session or pagemap somehow On Fri, Apr 1, 2011 at 4:15 PM, Russell Morrisey < russell.morri...@missionse.com> wrote:
> Guys, > > I'm having an intermittent issue in development where use of a ModalWindow > on a page completely crashes wicket. > > I don't know of the ModalWindow is the root cause. I am hoping that someone > with intimate knowledge of wicket's page store can help me narrow it down. > Hints appreciated. =) > > The "X" button and other ajax controls within the ModalWindow's content > page stop responding to user input. When I try to hit the same bookmarkable > URL again for the containing page, wicket seems to have stopped running > entirely, and I get a Tomcat HTTP 404 error. > > The JVM outputs a StackOverflowError which looks like it happens during > page serialization. > Apr 1, 2011 2:53:14 PM org.apache.catalina.core.StandardWrapperValve invoke > SEVERE: Servlet.service() for servlet default threw exception > java.lang.StackOverflowError > The two blocks below occur multiple times, each, within a single trace: > ... > at > org.apache.wicket.util.io.IObjectStreamFactory$DefaultObjectStreamFactory$2.writeObjectOverride(IObjectStreamFactory.java:121) > at > java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:322) > at > org.apache.wicket.util.lang.Objects.objectToByteArray(Objects.java:1130) > at > org.apache.wicket.protocol.http.pagestore.AbstractPageStore.serializePage(AbstractPageStore.java:203) > at > org.apache.wicket.protocol.http.pagestore.DiskPageStore.prepareForSerialization(DiskPageStore.java:1190) > at > org.apache.wicket.protocol.http.SecondLevelCacheSessionStore$SecondLevelCachePageMap.writeObject(SecondLevelCacheSessionStore.java:386) > ... > at > org.apache.wicket.util.io.IObjectStreamFactory$DefaultObjectStreamFactory$2.writeObjectOverride(IObjectStreamFactory.java:121) > at > java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:322) > at > org.apache.wicket.util.lang.Objects.objectToByteArray(Objects.java:1130) > at > org.apache.wicket.protocol.http.pagestore.AbstractPageStore$PageSerializer.getPageReplacementObject(AbstractPageStore.java:288) > at org.apache.wicket.Page.writeReplace(Page.java:1383) > > In our application's init() method, we have this setting: > > Objects.setObjectStreamFactory(null); // jdk serialization > > I have tried to reproduce the problem in a quickstart; but, I have not had > much luck, so far. > > We don't really have any custom code in our app that deals with object > serialization. Any help would be appreciated. We are currently using wicket > 1.4.9; if you guys think this might be fixed in a later version, we'd be > happy to upgrade. I searched briefly through the JIRA, and nothing popped > out at me. > > ________________________________ > > RUSSELL E. MORRISEY > Programmer Analyst Professional > Mission Solutions Engineering, LLC > > | russell.morri...@missionse.com | www.missionse.com< > http://www.missionse.com/> > 304 West Route 38, Moorestown, NJ 08057-3212 > > > ________________________________ > This is a PRIVATE message. If you are not the intended recipient, please > delete without copying and kindly advise us by e-mail of the mistake in > delivery. > NOTE: Regardless of content, this e-mail shall not operate to bind MSE to > any order or other contract unless pursuant to explicit written agreement or > government initiative expressly permitting the use of e-mail for such > purpose. > -- Pedro Henrique Oliveira dos Santos
