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Posted to users@wicket.apache.org by Eric Hamel <er...@albanyitg.com> on 2023/01/23 15:08:41 UTC

FormComponent and FormComponentPanel ClassCast Issue

Good morning,

We are running into intermittent issues on our WebSphere 8.5 environment. The server keeps crashing and we see no cause in our logs. With that said, admins have seen the following error in our logs and I can’t make sense out of it.

07:48:51.632 ERROR [CVIENS | 10.79.49.41 | 5uRaDK6Hu4gj0ABIXyNTo76] o.a.wicket.DefaultExceptionMapper [DefaultExceptionMapper.java:170] - Unexpected error occurred
java.lang.ClassCastException: gov.osc.ouf.web.components.document.search.DocumentSearchPanel$ClassificationsPanel$1 incompatible with org.apache.wicket.markup.html.form.FormComponent
               at de.agilecoders.wicket.core.markup.html.bootstrap.form.FormGroup.findFormComponents(FormGroup.java:255) ~[wicket-bootstrap-core-0.9.22.jar:0.9.22]
               at de.agilecoders.wicket.core.markup.html.bootstrap.form.FormGroup.onInitialize(FormGroup.java:175) ~[wicket-bootstrap-core-0.9.22.jar:0.9.22]
               at org.apache.wicket.Component.fireInitialize(Component.java:877) ~[wicket-core-6.24.0.jar:6.24.0]
               at org.apache.wicket.MarkupContainer$3.component(MarkupContainer.java:967) ~[wicket-core-6.24.0.jar:6.24.0]
               at org.apache.wicket.MarkupContainer$3.component(MarkupContainer.java:963) ~[wicket-core-6.24.0.jar:6.24.0]
               at org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:144) ~[wicket-util-6.24.0.jar:6.24.0]
               at org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:162) ~[wicket-util-6.24.0.jar:6.24.0]
               at org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:162) ~[wicket-util-6.24.0.jar:6.24.0]
               at org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:162) ~[wicket-util-6.24.0.jar:6.24.0]
               at org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:123) ~[wicket-util-6.24.0.jar:6.24.0]
               at org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:192) ~[wicket-util-6.24.0.jar:6.24.0]
               at org.apache.wicket.MarkupContainer.visitChildren(MarkupContainer.java:875) ~[wicket-core-6.24.0.jar:6.24.0]
               at org.apache.wicket.MarkupContainer.internalInitialize(MarkupContainer.java:962) ~[wicket-core-6.24.0.jar:6.24.0]
               at org.apache.wicket.Page.isPageStateless(Page.java:463) ~[wicket-core-6.24.0.jar:6.24.0]
               at org.apache.wicket.core.request.mapper.AbstractBookmarkableMapper.getPageInfo(AbstractBookmarkableMapper.java:465) ~[wicket-core-6.24.0.jar:6.24.0]
               at org.apache.wicket.core.request.mapper.AbstractBookmarkableMapper.mapHandler(AbstractBookmarkableMapper.java:409) ~[wicket-core-6.24.0.jar:6.24.0]
               at org.apache.wicket.core.request.mapper.MountedMapper.mapHandler(MountedMapper.java:395) ~[wicket-core-6.24.0.jar:6.24.0]
               at org.apache.wicket.request.mapper.CompoundRequestMapper.mapHandler(CompoundRequestMapper.java:215) ~[wicket-request-6.24.0.jar:6.24.0]
               at org.apache.wicket.request.cycle.RequestCycle.mapUrlFor(RequestCycle.java:429) [wicket-core-6.24.0.jar:6.24.0]
               at org.apache.wicket.request.handler.render.WebPageRenderer.respond(WebPageRenderer.java:281) ~[wicket-core-6.24.0.jar:6.24.0]
               at org.apache.wicket.core.request.handler.RenderPageRequestHandler.respond(RenderPageRequestHandler.java:175) ~[wicket-core-6.24.0.jar:6.24.0]
               at org.apache.wicket.request.cycle.RequestCycle$HandlerExecutor.respond(RequestCycle.java:890) ~[wicket-core-6.24.0.jar:6.24.0]
               at org.apache.wicket.request.RequestHandlerStack.execute(RequestHandlerStack.java:64) ~[wicket-request-6.24.0.jar:6.24.0]
               at org.apache.wicket.request.cycle.RequestCycle.execute(RequestCycle.java:261) [wicket-core-6.24.0.jar:6.24.0]
               at org.apache.wicket.request.cycle.RequestCycle.processRequest(RequestCycle.java:218) [wicket-core-6.24.0.jar:6.24.0]
               at org.apache.wicket.request.cycle.RequestCycle.processRequestAndDetach(RequestCycle.java:289) [wicket-core-6.24.0.jar:6.24.0]
               at org.apache.wicket.protocol.http.WicketFilter.processRequestCycle(WicketFilter.java:259) [wicket-core-6.24.0.jar:6.24.0]
               at org.apache.wicket.protocol.http.WicketFilter.processRequest(WicketFilter.java:201) [wicket-core-6.24.0.jar:6.24.0]
               at org.apache.wicket.protocol.http.WicketFilter.doFilter(WicketFilter.java:282) [wicket-core-6.24.0.jar:6.24.0]
               at com.ibm.ws.webcontainer.filter.FilterInstanceWrapper.doFilter(FilterInstanceWrapper.java:195) [com.ibm.ws.webcontainer.jar:na]
               at com.ibm.ws.webcontainer.filter.WebAppFilterChain.doFilter(WebAppFilterChain.java:91) [com.ibm.ws.webcontainer.jar:na]
               at com.ibm.ws.webcontainer.filter.WebAppFilterManager.doFilter(WebAppFilterManager.java:967) [com.ibm.ws.webcontainer.jar:na]
               at com.ibm.ws.webcontainer.filter.WebAppFilterManager.invokeFilters(WebAppFilterManager.java:1107) [com.ibm.ws.webcontainer.jar:na]
               at com.ibm.ws.webcontainer.webapp.WebApp.handleRequest(WebApp.java:4075) [com.ibm.ws.webcontainer.jar:na]
               at com.ibm.ws.webcontainer.webapp.WebGroup.handleRequest(WebGroup.java:304) [com.ibm.ws.webcontainer.jar:na]
               at com.ibm.ws.webcontainer.WebContainer.handleRequest(WebContainer.java:1019) [com.ibm.ws.webcontainer.jar:na]
               at com.ibm.ws.webcontainer.WSWebContainer.handleRequest(WSWebContainer.java:1817) [com.ibm.ws.webcontainer.jar:na]
               at com.ibm.ws.webcontainer.channel.WCChannelLink.ready(WCChannelLink.java:213) [com.ibm.ws.webcontainer.jar:na]
               at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleDiscrimination(HttpInboundLink.java:463) [com.ibm.ws.runtime.jar:na]
               at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleNewRequest(HttpInboundLink.java:530) [com.ibm.ws.runtime.jar:na]
               at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.processRequest(HttpInboundLink.java:316) [com.ibm.ws.runtime.jar:na]
               at com.ibm.ws.http.channel.inbound.impl.HttpICLReadCallback.complete(HttpICLReadCallback.java:88) [com.ibm.ws.runtime.jar:na]
               at com.ibm.ws.ssl.channel.impl.SSLReadServiceContext$SSLReadCompletedCallback.complete(SSLReadServiceContext.java:1833) [com.ibm.ws.runtime.jar:na]
               at com.ibm.ws.tcp.channel.impl.WorkQueueManager.requestComplete(WorkQueueManager.java:558) [na:CCX.CF [o1800.01]]
               at com.ibm.ws.tcp.channel.impl.WorkQueueManager.attemptIO(WorkQueueManager.java:608) [na:CCX.CF [o1800.01]]
               at com.ibm.ws.tcp.channel.impl.WorkQueueManager.workerRun(WorkQueueManager.java:985) [na:CCX.CF [o1800.01]]
               at com.ibm.ws.tcp.channel.impl.WorkQueueManager$Worker.run(WorkQueueManager.java:1074) [na:CCX.CF [o1800.01]]
               at com.ibm.ws.util.ThreadPool$Worker.run(ThreadPool.java:1892) [com.ibm.ws.runtime.jar:na]

We are getting a ClassCastException on ClassificationPanel being incompatible with FormComponent, however ClassificationPanel extends FormComponentPanel

class ClassificationsPanel extends FormComponentPanel<SimpleImageSearchCriteria> {

...

}

I’m sure there’s a simple answer here but I’m not seeing it. It’s only happening on WebSphere and are not seeing this behavior on test Jetty environment. We are using Apache Wicket 6.24.0 and Wicket-Bootstrap 0.9.22. Any insight would be appreciated.

Thank you
Eric H.
 

Re: FormComponent and FormComponentPanel ClassCast Issue

Posted by Maxim Solodovnik <so...@gmail.com>.
Maybe you can create quickstart?

On Mon, 30 Jan 2023 at 08:58, Eric Hamel <er...@albanyitg.com> wrote:
>
> Good evening,
>
> Does anyone have any insight on this ?
>
> ———————-
> Eric Hamel
> Senior Project Manager
> Albany ITG
> 528-697-4503
>
> > On Jan 23, 2023, at 10:31 AM, Eric Hamel <er...@albanyitg.com> wrote:
> >
> > The hierarchy is DocumentSearchPanel extends BootstrapGenericPanel -> BodyPanel extends GenericPanel -> BootstrapForm -> FormGroup -> ClassificationPanel.
> >
> >
> > ClassificationPanel is an anonymous class of DocumentSearchPanel.
> >
> >> On Jan 23, 2023, at 10:19 AM, Martin Grigorov <mg...@apache.org> wrote:
> >>
> >> Hi,
> >>
> >>> On Mon, Jan 23, 2023 at 5:09 PM Eric Hamel <er...@albanyitg.com> wrote:
> >>>
> >>> Good morning,
> >>>
> >>> We are running into intermittent issues on our WebSphere 8.5 environment.
> >>> The server keeps crashing and we see no cause in our logs. With that said,
> >>> admins have seen the following error in our logs and I can’t make sense out
> >>> of it.
> >>>
> >>> 07:48:51.632 ERROR [CVIENS | 10.79.49.41 | 5uRaDK6Hu4gj0ABIXyNTo76]
> >>> o.a.wicket.DefaultExceptionMapper [DefaultExceptionMapper.java:170] -
> >>> Unexpected error occurred
> >>> java.lang.ClassCastException:
> >>> gov.osc.ouf.web.components.document.search.DocumentSearchPanel$ClassificationsPanel$1
> >>> incompatible with org.apache.wicket.markup.html.form.FormComponent
> >>>              at
> >>> de.agilecoders.wicket.core.markup.html.bootstrap.form.FormGroup.findFormComponents(FormGroup.java:255)
> >>> ~[wicket-bootstrap-core-0.9.22.jar:0.9.22]
> >>>              at
> >>> de.agilecoders.wicket.core.markup.html.bootstrap.form.FormGroup.onInitialize(FormGroup.java:175)
> >>> ~[wicket-bootstrap-core-0.9.22.jar:0.9.22]
> >>>              at
> >>> org.apache.wicket.Component.fireInitialize(Component.java:877)
> >>> ~[wicket-core-6.24.0.jar:6.24.0]
> >>>              at
> >>> org.apache.wicket.MarkupContainer$3.component(MarkupContainer.java:967)
> >>> ~[wicket-core-6.24.0.jar:6.24.0]
> >>>              at
> >>> org.apache.wicket.MarkupContainer$3.component(MarkupContainer.java:963)
> >>> ~[wicket-core-6.24.0.jar:6.24.0]
> >>>              at
> >>> org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:144)
> >>> ~[wicket-util-6.24.0.jar:6.24.0]
> >>>              at
> >>> org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:162)
> >>> ~[wicket-util-6.24.0.jar:6.24.0]
> >>>              at
> >>> org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:162)
> >>> ~[wicket-util-6.24.0.jar:6.24.0]
> >>>              at
> >>> org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:162)
> >>> ~[wicket-util-6.24.0.jar:6.24.0]
> >>>              at
> >>> org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:123)
> >>> ~[wicket-util-6.24.0.jar:6.24.0]
> >>>              at
> >>> org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:192)
> >>> ~[wicket-util-6.24.0.jar:6.24.0]
> >>>              at
> >>> org.apache.wicket.MarkupContainer.visitChildren(MarkupContainer.java:875)
> >>> ~[wicket-core-6.24.0.jar:6.24.0]
> >>>              at
> >>> org.apache.wicket.MarkupContainer.internalInitialize(MarkupContainer.java:962)
> >>> ~[wicket-core-6.24.0.jar:6.24.0]
> >>>              at org.apache.wicket.Page.isPageStateless(Page.java:463)
> >>> ~[wicket-core-6.24.0.jar:6.24.0]
> >>>              at
> >>> org.apache.wicket.core.request.mapper.AbstractBookmarkableMapper.getPageInfo(AbstractBookmarkableMapper.java:465)
> >>> ~[wicket-core-6.24.0.jar:6.24.0]
> >>>              at
> >>> org.apache.wicket.core.request.mapper.AbstractBookmarkableMapper.mapHandler(AbstractBookmarkableMapper.java:409)
> >>> ~[wicket-core-6.24.0.jar:6.24.0]
> >>>              at
> >>> org.apache.wicket.core.request.mapper.MountedMapper.mapHandler(MountedMapper.java:395)
> >>> ~[wicket-core-6.24.0.jar:6.24.0]
> >>>              at
> >>> org.apache.wicket.request.mapper.CompoundRequestMapper.mapHandler(CompoundRequestMapper.java:215)
> >>> ~[wicket-request-6.24.0.jar:6.24.0]
> >>>              at
> >>> org.apache.wicket.request.cycle.RequestCycle.mapUrlFor(RequestCycle.java:429)
> >>> [wicket-core-6.24.0.jar:6.24.0]
> >>>              at
> >>> org.apache.wicket.request.handler.render.WebPageRenderer.respond(WebPageRenderer.java:281)
> >>> ~[wicket-core-6.24.0.jar:6.24.0]
> >>>              at
> >>> org.apache.wicket.core.request.handler.RenderPageRequestHandler.respond(RenderPageRequestHandler.java:175)
> >>> ~[wicket-core-6.24.0.jar:6.24.0]
> >>>              at
> >>> org.apache.wicket.request.cycle.RequestCycle$HandlerExecutor.respond(RequestCycle.java:890)
> >>> ~[wicket-core-6.24.0.jar:6.24.0]
> >>>              at
> >>> org.apache.wicket.request.RequestHandlerStack.execute(RequestHandlerStack.java:64)
> >>> ~[wicket-request-6.24.0.jar:6.24.0]
> >>>              at
> >>> org.apache.wicket.request.cycle.RequestCycle.execute(RequestCycle.java:261)
> >>> [wicket-core-6.24.0.jar:6.24.0]
> >>>              at
> >>> org.apache.wicket.request.cycle.RequestCycle.processRequest(RequestCycle.java:218)
> >>> [wicket-core-6.24.0.jar:6.24.0]
> >>>              at
> >>> org.apache.wicket.request.cycle.RequestCycle.processRequestAndDetach(RequestCycle.java:289)
> >>> [wicket-core-6.24.0.jar:6.24.0]
> >>>              at
> >>> org.apache.wicket.protocol.http.WicketFilter.processRequestCycle(WicketFilter.java:259)
> >>> [wicket-core-6.24.0.jar:6.24.0]
> >>>              at
> >>> org.apache.wicket.protocol.http.WicketFilter.processRequest(WicketFilter.java:201)
> >>> [wicket-core-6.24.0.jar:6.24.0]
> >>>              at
> >>> org.apache.wicket.protocol.http.WicketFilter.doFilter(WicketFilter.java:282)
> >>> [wicket-core-6.24.0.jar:6.24.0]
> >>>              at
> >>> com.ibm.ws.webcontainer.filter.FilterInstanceWrapper.doFilter(FilterInstanceWrapper.java:195)
> >>> [com.ibm.ws.webcontainer.jar:na]
> >>>              at
> >>> com.ibm.ws.webcontainer.filter.WebAppFilterChain.doFilter(WebAppFilterChain.java:91)
> >>> [com.ibm.ws.webcontainer.jar:na]
> >>>              at
> >>> com.ibm.ws.webcontainer.filter.WebAppFilterManager.doFilter(WebAppFilterManager.java:967)
> >>> [com.ibm.ws.webcontainer.jar:na]
> >>>              at
> >>> com.ibm.ws.webcontainer.filter.WebAppFilterManager.invokeFilters(WebAppFilterManager.java:1107)
> >>> [com.ibm.ws.webcontainer.jar:na]
> >>>              at
> >>> com.ibm.ws.webcontainer.webapp.WebApp.handleRequest(WebApp.java:4075)
> >>> [com.ibm.ws.webcontainer.jar:na]
> >>>              at
> >>> com.ibm.ws.webcontainer.webapp.WebGroup.handleRequest(WebGroup.java:304)
> >>> [com.ibm.ws.webcontainer.jar:na]
> >>>              at
> >>> com.ibm.ws.webcontainer.WebContainer.handleRequest(WebContainer.java:1019)
> >>> [com.ibm.ws.webcontainer.jar:na]
> >>>              at
> >>> com.ibm.ws.webcontainer.WSWebContainer.handleRequest(WSWebContainer.java:1817)
> >>> [com.ibm.ws.webcontainer.jar:na]
> >>>              at
> >>> com.ibm.ws.webcontainer.channel.WCChannelLink.ready(WCChannelLink.java:213)
> >>> [com.ibm.ws.webcontainer.jar:na]
> >>>              at
> >>> com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleDiscrimination(HttpInboundLink.java:463)
> >>> [com.ibm.ws.runtime.jar:na]
> >>>              at
> >>> com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleNewRequest(HttpInboundLink.java:530)
> >>> [com.ibm.ws.runtime.jar:na]
> >>>              at
> >>> com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.processRequest(HttpInboundLink.java:316)
> >>> [com.ibm.ws.runtime.jar:na]
> >>>              at
> >>> com.ibm.ws.http.channel.inbound.impl.HttpICLReadCallback.complete(HttpICLReadCallback.java:88)
> >>> [com.ibm.ws.runtime.jar:na]
> >>>              at
> >>> com.ibm.ws.ssl.channel.impl.SSLReadServiceContext$SSLReadCompletedCallback.complete(SSLReadServiceContext.java:1833)
> >>> [com.ibm.ws.runtime.jar:na]
> >>>              at
> >>> com.ibm.ws.tcp.channel.impl.WorkQueueManager.requestComplete(WorkQueueManager.java:558)
> >>> [na:CCX.CF [o1800.01]]
> >>>              at
> >>> com.ibm.ws.tcp.channel.impl.WorkQueueManager.attemptIO(WorkQueueManager.java:608)
> >>> [na:CCX.CF [o1800.01]]
> >>>              at
> >>> com.ibm.ws.tcp.channel.impl.WorkQueueManager.workerRun(WorkQueueManager.java:985)
> >>> [na:CCX.CF [o1800.01]]
> >>>              at
> >>> com.ibm.ws.tcp.channel.impl.WorkQueueManager$Worker.run(WorkQueueManager.java:1074)
> >>> [na:CCX.CF [o1800.01]]
> >>>              at
> >>> com.ibm.ws.util.ThreadPool$Worker.run(ThreadPool.java:1892)
> >>> [com.ibm.ws.runtime.jar:na]
> >>>
> >>> We are getting a ClassCastException on ClassificationPanel being
> >>> incompatible with FormComponent, however ClassificationPanel extends
> >>> FormComponentPanel
> >>>
> >>
> >> ClassificationsPanel$1 is the first anonymous class defined inside
> >> ClassificationPanel!
> >>
> >>
> >>>
> >>> class ClassificationsPanel extends
> >>> FormComponentPanel<SimpleImageSearchCriteria> {
> >>>
> >>> ...
> >>>
> >>> }
> >>>
> >>> I’m sure there’s a simple answer here but I’m not seeing it. It’s only
> >>> happening on WebSphere and are not seeing this behavior on test Jetty
> >>> environment. We are using Apache Wicket 6.24.0 and Wicket-Bootstrap 0.9.22.
> >>> Any insight would be appreciated.
> >>>
> >>> Thank you
> >>> Eric H.
> >>>
> >
>
> ---------------------------------------------------------------------
> To unsubscribe, e-mail: users-unsubscribe@wicket.apache.org
> For additional commands, e-mail: users-help@wicket.apache.org
>


-- 
Best regards,
Maxim

---------------------------------------------------------------------
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Re: FormComponent and FormComponentPanel ClassCast Issue

Posted by Eric Hamel <er...@albanyitg.com>.
Good evening,

Does anyone have any insight on this ?

———————-
Eric Hamel
Senior Project Manager
Albany ITG
528-697-4503

> On Jan 23, 2023, at 10:31 AM, Eric Hamel <er...@albanyitg.com> wrote:
> 
> The hierarchy is DocumentSearchPanel extends BootstrapGenericPanel -> BodyPanel extends GenericPanel -> BootstrapForm -> FormGroup -> ClassificationPanel.
> 
> 
> ClassificationPanel is an anonymous class of DocumentSearchPanel.
> 
>> On Jan 23, 2023, at 10:19 AM, Martin Grigorov <mg...@apache.org> wrote:
>> 
>> Hi,
>> 
>>> On Mon, Jan 23, 2023 at 5:09 PM Eric Hamel <er...@albanyitg.com> wrote:
>>> 
>>> Good morning,
>>> 
>>> We are running into intermittent issues on our WebSphere 8.5 environment.
>>> The server keeps crashing and we see no cause in our logs. With that said,
>>> admins have seen the following error in our logs and I can’t make sense out
>>> of it.
>>> 
>>> 07:48:51.632 ERROR [CVIENS | 10.79.49.41 | 5uRaDK6Hu4gj0ABIXyNTo76]
>>> o.a.wicket.DefaultExceptionMapper [DefaultExceptionMapper.java:170] -
>>> Unexpected error occurred
>>> java.lang.ClassCastException:
>>> gov.osc.ouf.web.components.document.search.DocumentSearchPanel$ClassificationsPanel$1
>>> incompatible with org.apache.wicket.markup.html.form.FormComponent
>>>              at
>>> de.agilecoders.wicket.core.markup.html.bootstrap.form.FormGroup.findFormComponents(FormGroup.java:255)
>>> ~[wicket-bootstrap-core-0.9.22.jar:0.9.22]
>>>              at
>>> de.agilecoders.wicket.core.markup.html.bootstrap.form.FormGroup.onInitialize(FormGroup.java:175)
>>> ~[wicket-bootstrap-core-0.9.22.jar:0.9.22]
>>>              at
>>> org.apache.wicket.Component.fireInitialize(Component.java:877)
>>> ~[wicket-core-6.24.0.jar:6.24.0]
>>>              at
>>> org.apache.wicket.MarkupContainer$3.component(MarkupContainer.java:967)
>>> ~[wicket-core-6.24.0.jar:6.24.0]
>>>              at
>>> org.apache.wicket.MarkupContainer$3.component(MarkupContainer.java:963)
>>> ~[wicket-core-6.24.0.jar:6.24.0]
>>>              at
>>> org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:144)
>>> ~[wicket-util-6.24.0.jar:6.24.0]
>>>              at
>>> org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:162)
>>> ~[wicket-util-6.24.0.jar:6.24.0]
>>>              at
>>> org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:162)
>>> ~[wicket-util-6.24.0.jar:6.24.0]
>>>              at
>>> org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:162)
>>> ~[wicket-util-6.24.0.jar:6.24.0]
>>>              at
>>> org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:123)
>>> ~[wicket-util-6.24.0.jar:6.24.0]
>>>              at
>>> org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:192)
>>> ~[wicket-util-6.24.0.jar:6.24.0]
>>>              at
>>> org.apache.wicket.MarkupContainer.visitChildren(MarkupContainer.java:875)
>>> ~[wicket-core-6.24.0.jar:6.24.0]
>>>              at
>>> org.apache.wicket.MarkupContainer.internalInitialize(MarkupContainer.java:962)
>>> ~[wicket-core-6.24.0.jar:6.24.0]
>>>              at org.apache.wicket.Page.isPageStateless(Page.java:463)
>>> ~[wicket-core-6.24.0.jar:6.24.0]
>>>              at
>>> org.apache.wicket.core.request.mapper.AbstractBookmarkableMapper.getPageInfo(AbstractBookmarkableMapper.java:465)
>>> ~[wicket-core-6.24.0.jar:6.24.0]
>>>              at
>>> org.apache.wicket.core.request.mapper.AbstractBookmarkableMapper.mapHandler(AbstractBookmarkableMapper.java:409)
>>> ~[wicket-core-6.24.0.jar:6.24.0]
>>>              at
>>> org.apache.wicket.core.request.mapper.MountedMapper.mapHandler(MountedMapper.java:395)
>>> ~[wicket-core-6.24.0.jar:6.24.0]
>>>              at
>>> org.apache.wicket.request.mapper.CompoundRequestMapper.mapHandler(CompoundRequestMapper.java:215)
>>> ~[wicket-request-6.24.0.jar:6.24.0]
>>>              at
>>> org.apache.wicket.request.cycle.RequestCycle.mapUrlFor(RequestCycle.java:429)
>>> [wicket-core-6.24.0.jar:6.24.0]
>>>              at
>>> org.apache.wicket.request.handler.render.WebPageRenderer.respond(WebPageRenderer.java:281)
>>> ~[wicket-core-6.24.0.jar:6.24.0]
>>>              at
>>> org.apache.wicket.core.request.handler.RenderPageRequestHandler.respond(RenderPageRequestHandler.java:175)
>>> ~[wicket-core-6.24.0.jar:6.24.0]
>>>              at
>>> org.apache.wicket.request.cycle.RequestCycle$HandlerExecutor.respond(RequestCycle.java:890)
>>> ~[wicket-core-6.24.0.jar:6.24.0]
>>>              at
>>> org.apache.wicket.request.RequestHandlerStack.execute(RequestHandlerStack.java:64)
>>> ~[wicket-request-6.24.0.jar:6.24.0]
>>>              at
>>> org.apache.wicket.request.cycle.RequestCycle.execute(RequestCycle.java:261)
>>> [wicket-core-6.24.0.jar:6.24.0]
>>>              at
>>> org.apache.wicket.request.cycle.RequestCycle.processRequest(RequestCycle.java:218)
>>> [wicket-core-6.24.0.jar:6.24.0]
>>>              at
>>> org.apache.wicket.request.cycle.RequestCycle.processRequestAndDetach(RequestCycle.java:289)
>>> [wicket-core-6.24.0.jar:6.24.0]
>>>              at
>>> org.apache.wicket.protocol.http.WicketFilter.processRequestCycle(WicketFilter.java:259)
>>> [wicket-core-6.24.0.jar:6.24.0]
>>>              at
>>> org.apache.wicket.protocol.http.WicketFilter.processRequest(WicketFilter.java:201)
>>> [wicket-core-6.24.0.jar:6.24.0]
>>>              at
>>> org.apache.wicket.protocol.http.WicketFilter.doFilter(WicketFilter.java:282)
>>> [wicket-core-6.24.0.jar:6.24.0]
>>>              at
>>> com.ibm.ws.webcontainer.filter.FilterInstanceWrapper.doFilter(FilterInstanceWrapper.java:195)
>>> [com.ibm.ws.webcontainer.jar:na]
>>>              at
>>> com.ibm.ws.webcontainer.filter.WebAppFilterChain.doFilter(WebAppFilterChain.java:91)
>>> [com.ibm.ws.webcontainer.jar:na]
>>>              at
>>> com.ibm.ws.webcontainer.filter.WebAppFilterManager.doFilter(WebAppFilterManager.java:967)
>>> [com.ibm.ws.webcontainer.jar:na]
>>>              at
>>> com.ibm.ws.webcontainer.filter.WebAppFilterManager.invokeFilters(WebAppFilterManager.java:1107)
>>> [com.ibm.ws.webcontainer.jar:na]
>>>              at
>>> com.ibm.ws.webcontainer.webapp.WebApp.handleRequest(WebApp.java:4075)
>>> [com.ibm.ws.webcontainer.jar:na]
>>>              at
>>> com.ibm.ws.webcontainer.webapp.WebGroup.handleRequest(WebGroup.java:304)
>>> [com.ibm.ws.webcontainer.jar:na]
>>>              at
>>> com.ibm.ws.webcontainer.WebContainer.handleRequest(WebContainer.java:1019)
>>> [com.ibm.ws.webcontainer.jar:na]
>>>              at
>>> com.ibm.ws.webcontainer.WSWebContainer.handleRequest(WSWebContainer.java:1817)
>>> [com.ibm.ws.webcontainer.jar:na]
>>>              at
>>> com.ibm.ws.webcontainer.channel.WCChannelLink.ready(WCChannelLink.java:213)
>>> [com.ibm.ws.webcontainer.jar:na]
>>>              at
>>> com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleDiscrimination(HttpInboundLink.java:463)
>>> [com.ibm.ws.runtime.jar:na]
>>>              at
>>> com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleNewRequest(HttpInboundLink.java:530)
>>> [com.ibm.ws.runtime.jar:na]
>>>              at
>>> com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.processRequest(HttpInboundLink.java:316)
>>> [com.ibm.ws.runtime.jar:na]
>>>              at
>>> com.ibm.ws.http.channel.inbound.impl.HttpICLReadCallback.complete(HttpICLReadCallback.java:88)
>>> [com.ibm.ws.runtime.jar:na]
>>>              at
>>> com.ibm.ws.ssl.channel.impl.SSLReadServiceContext$SSLReadCompletedCallback.complete(SSLReadServiceContext.java:1833)
>>> [com.ibm.ws.runtime.jar:na]
>>>              at
>>> com.ibm.ws.tcp.channel.impl.WorkQueueManager.requestComplete(WorkQueueManager.java:558)
>>> [na:CCX.CF [o1800.01]]
>>>              at
>>> com.ibm.ws.tcp.channel.impl.WorkQueueManager.attemptIO(WorkQueueManager.java:608)
>>> [na:CCX.CF [o1800.01]]
>>>              at
>>> com.ibm.ws.tcp.channel.impl.WorkQueueManager.workerRun(WorkQueueManager.java:985)
>>> [na:CCX.CF [o1800.01]]
>>>              at
>>> com.ibm.ws.tcp.channel.impl.WorkQueueManager$Worker.run(WorkQueueManager.java:1074)
>>> [na:CCX.CF [o1800.01]]
>>>              at
>>> com.ibm.ws.util.ThreadPool$Worker.run(ThreadPool.java:1892)
>>> [com.ibm.ws.runtime.jar:na]
>>> 
>>> We are getting a ClassCastException on ClassificationPanel being
>>> incompatible with FormComponent, however ClassificationPanel extends
>>> FormComponentPanel
>>> 
>> 
>> ClassificationsPanel$1 is the first anonymous class defined inside
>> ClassificationPanel!
>> 
>> 
>>> 
>>> class ClassificationsPanel extends
>>> FormComponentPanel<SimpleImageSearchCriteria> {
>>> 
>>> ...
>>> 
>>> }
>>> 
>>> I’m sure there’s a simple answer here but I’m not seeing it. It’s only
>>> happening on WebSphere and are not seeing this behavior on test Jetty
>>> environment. We are using Apache Wicket 6.24.0 and Wicket-Bootstrap 0.9.22.
>>> Any insight would be appreciated.
>>> 
>>> Thank you
>>> Eric H.
>>> 
> 

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Re: FormComponent and FormComponentPanel ClassCast Issue

Posted by Eric Hamel <er...@albanyitg.com>.
If it helps here is the full ClassificationPanel class:

-------------
class ClassificationsPanel extends FormComponentPanel<SimpleImageSearchCriteria> {

private static final long serialVersionUID = 1L;

private static final String TOGGLE_CLASS = "list-group-item-warning";

public ClassificationsPanel(String id, IModel<SimpleImageSearchCriteria> model, BootstrapForm<SimpleImageSearchCriteria>form) {

// super(id, model, Model.of("Classifications"), PanelType.Info);

super(id, model);

final CheckGroup<DocumentCategory> documentCategoryCodes = new CheckGroup<DocumentCategory>("documentCategoryCodes", new PropertyModel<List<DocumentCategory>>(getModel(), "documentCategories"));

add(documentCategoryCodes);

ListView<DocumentCategory> documentCategoryCode = new ListView<DocumentCategory>("documentCategoryCode", IRISAuthenticatedWebSession.get().getDocumentCategoryforProcessingArea(getModelObject().getProcessingArea())) {

private static final long serialVersionUID = 1L;

@Override

protected void populateItem(ListItem<DocumentCategory> item) {

item.setOutputMarkupId(true);

Check<DocumentCategory> check = new Check<DocumentCategory>("check", item.getModel());

check.setMarkupId("check" + item.getMarkupId());

check.setOutputMarkupId(true);

check.setLabel(Model.of(item.getModelObject().getDocumentCategoryDescription()));

item.add(check);

item.add(new Label("label", item.getModelObject().getDocumentCategoryDescription()));

if(documentCategoryCodes.getModelObject().contains(item.getModelObject())){

item.add(new CssClassNameAppender(TOGGLE_CLASS));

}

}

};

// documentCategoryCode.setReuseItems(true);

documentCategoryCodes.add(documentCategoryCode);

}

@Override

protected void convertInput() {

setConvertedInput(getModelObject());

}

@Override

public void renderHead(IHeaderResponse response) {

super.renderHead(response);

String javascript ="$(function(){$(\"input[type=checkbox]\").on(\"change\", function() {var $chk = $(this),num = $chk.attr(\"id\").substring(7),$row = $(\"#id\" + num);$row.toggleClass(\"" + TOGGLE_CLASS+ "\");});});";

response.render(OnDomReadyHeaderItem.forScript(javascript));

}

}


> On Jan 23, 2023, at 10:31 AM, Eric Hamel <er...@albanyitg.com> wrote:
> 
> The hierarchy is DocumentSearchPanel extends BootstrapGenericPanel -> BodyPanel extends GenericPanel -> BootstrapForm -> FormGroup -> ClassificationPanel.
> 
> 
> ClassificationPanel is an anonymous class of DocumentSearchPanel.
> 
>> On Jan 23, 2023, at 10:19 AM, Martin Grigorov <mg...@apache.org> wrote:
>> 
>> Hi,
>> 
>> On Mon, Jan 23, 2023 at 5:09 PM Eric Hamel <er...@albanyitg.com> wrote:
>> 
>>> Good morning,
>>> 
>>> We are running into intermittent issues on our WebSphere 8.5 environment.
>>> The server keeps crashing and we see no cause in our logs. With that said,
>>> admins have seen the following error in our logs and I can’t make sense out
>>> of it.
>>> 
>>> 07:48:51.632 ERROR [CVIENS | 10.79.49.41 | 5uRaDK6Hu4gj0ABIXyNTo76]
>>> o.a.wicket.DefaultExceptionMapper [DefaultExceptionMapper.java:170] -
>>> Unexpected error occurred
>>> java.lang.ClassCastException:
>>> gov.osc.ouf.web.components.document.search.DocumentSearchPanel$ClassificationsPanel$1
>>> incompatible with org.apache.wicket.markup.html.form.FormComponent
>>>              at
>>> de.agilecoders.wicket.core.markup.html.bootstrap.form.FormGroup.findFormComponents(FormGroup.java:255)
>>> ~[wicket-bootstrap-core-0.9.22.jar:0.9.22]
>>>              at
>>> de.agilecoders.wicket.core.markup.html.bootstrap.form.FormGroup.onInitialize(FormGroup.java:175)
>>> ~[wicket-bootstrap-core-0.9.22.jar:0.9.22]
>>>              at
>>> org.apache.wicket.Component.fireInitialize(Component.java:877)
>>> ~[wicket-core-6.24.0.jar:6.24.0]
>>>              at
>>> org.apache.wicket.MarkupContainer$3.component(MarkupContainer.java:967)
>>> ~[wicket-core-6.24.0.jar:6.24.0]
>>>              at
>>> org.apache.wicket.MarkupContainer$3.component(MarkupContainer.java:963)
>>> ~[wicket-core-6.24.0.jar:6.24.0]
>>>              at
>>> org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:144)
>>> ~[wicket-util-6.24.0.jar:6.24.0]
>>>              at
>>> org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:162)
>>> ~[wicket-util-6.24.0.jar:6.24.0]
>>>              at
>>> org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:162)
>>> ~[wicket-util-6.24.0.jar:6.24.0]
>>>              at
>>> org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:162)
>>> ~[wicket-util-6.24.0.jar:6.24.0]
>>>              at
>>> org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:123)
>>> ~[wicket-util-6.24.0.jar:6.24.0]
>>>              at
>>> org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:192)
>>> ~[wicket-util-6.24.0.jar:6.24.0]
>>>              at
>>> org.apache.wicket.MarkupContainer.visitChildren(MarkupContainer.java:875)
>>> ~[wicket-core-6.24.0.jar:6.24.0]
>>>              at
>>> org.apache.wicket.MarkupContainer.internalInitialize(MarkupContainer.java:962)
>>> ~[wicket-core-6.24.0.jar:6.24.0]
>>>              at org.apache.wicket.Page.isPageStateless(Page.java:463)
>>> ~[wicket-core-6.24.0.jar:6.24.0]
>>>              at
>>> org.apache.wicket.core.request.mapper.AbstractBookmarkableMapper.getPageInfo(AbstractBookmarkableMapper.java:465)
>>> ~[wicket-core-6.24.0.jar:6.24.0]
>>>              at
>>> org.apache.wicket.core.request.mapper.AbstractBookmarkableMapper.mapHandler(AbstractBookmarkableMapper.java:409)
>>> ~[wicket-core-6.24.0.jar:6.24.0]
>>>              at
>>> org.apache.wicket.core.request.mapper.MountedMapper.mapHandler(MountedMapper.java:395)
>>> ~[wicket-core-6.24.0.jar:6.24.0]
>>>              at
>>> org.apache.wicket.request.mapper.CompoundRequestMapper.mapHandler(CompoundRequestMapper.java:215)
>>> ~[wicket-request-6.24.0.jar:6.24.0]
>>>              at
>>> org.apache.wicket.request.cycle.RequestCycle.mapUrlFor(RequestCycle.java:429)
>>> [wicket-core-6.24.0.jar:6.24.0]
>>>              at
>>> org.apache.wicket.request.handler.render.WebPageRenderer.respond(WebPageRenderer.java:281)
>>> ~[wicket-core-6.24.0.jar:6.24.0]
>>>              at
>>> org.apache.wicket.core.request.handler.RenderPageRequestHandler.respond(RenderPageRequestHandler.java:175)
>>> ~[wicket-core-6.24.0.jar:6.24.0]
>>>              at
>>> org.apache.wicket.request.cycle.RequestCycle$HandlerExecutor.respond(RequestCycle.java:890)
>>> ~[wicket-core-6.24.0.jar:6.24.0]
>>>              at
>>> org.apache.wicket.request.RequestHandlerStack.execute(RequestHandlerStack.java:64)
>>> ~[wicket-request-6.24.0.jar:6.24.0]
>>>              at
>>> org.apache.wicket.request.cycle.RequestCycle.execute(RequestCycle.java:261)
>>> [wicket-core-6.24.0.jar:6.24.0]
>>>              at
>>> org.apache.wicket.request.cycle.RequestCycle.processRequest(RequestCycle.java:218)
>>> [wicket-core-6.24.0.jar:6.24.0]
>>>              at
>>> org.apache.wicket.request.cycle.RequestCycle.processRequestAndDetach(RequestCycle.java:289)
>>> [wicket-core-6.24.0.jar:6.24.0]
>>>              at
>>> org.apache.wicket.protocol.http.WicketFilter.processRequestCycle(WicketFilter.java:259)
>>> [wicket-core-6.24.0.jar:6.24.0]
>>>              at
>>> org.apache.wicket.protocol.http.WicketFilter.processRequest(WicketFilter.java:201)
>>> [wicket-core-6.24.0.jar:6.24.0]
>>>              at
>>> org.apache.wicket.protocol.http.WicketFilter.doFilter(WicketFilter.java:282)
>>> [wicket-core-6.24.0.jar:6.24.0]
>>>              at
>>> com.ibm.ws.webcontainer.filter.FilterInstanceWrapper.doFilter(FilterInstanceWrapper.java:195)
>>> [com.ibm.ws.webcontainer.jar:na]
>>>              at
>>> com.ibm.ws.webcontainer.filter.WebAppFilterChain.doFilter(WebAppFilterChain.java:91)
>>> [com.ibm.ws.webcontainer.jar:na]
>>>              at
>>> com.ibm.ws.webcontainer.filter.WebAppFilterManager.doFilter(WebAppFilterManager.java:967)
>>> [com.ibm.ws.webcontainer.jar:na]
>>>              at
>>> com.ibm.ws.webcontainer.filter.WebAppFilterManager.invokeFilters(WebAppFilterManager.java:1107)
>>> [com.ibm.ws.webcontainer.jar:na]
>>>              at
>>> com.ibm.ws.webcontainer.webapp.WebApp.handleRequest(WebApp.java:4075)
>>> [com.ibm.ws.webcontainer.jar:na]
>>>              at
>>> com.ibm.ws.webcontainer.webapp.WebGroup.handleRequest(WebGroup.java:304)
>>> [com.ibm.ws.webcontainer.jar:na]
>>>              at
>>> com.ibm.ws.webcontainer.WebContainer.handleRequest(WebContainer.java:1019)
>>> [com.ibm.ws.webcontainer.jar:na]
>>>              at
>>> com.ibm.ws.webcontainer.WSWebContainer.handleRequest(WSWebContainer.java:1817)
>>> [com.ibm.ws.webcontainer.jar:na]
>>>              at
>>> com.ibm.ws.webcontainer.channel.WCChannelLink.ready(WCChannelLink.java:213)
>>> [com.ibm.ws.webcontainer.jar:na]
>>>              at
>>> com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleDiscrimination(HttpInboundLink.java:463)
>>> [com.ibm.ws.runtime.jar:na]
>>>              at
>>> com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleNewRequest(HttpInboundLink.java:530)
>>> [com.ibm.ws.runtime.jar:na]
>>>              at
>>> com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.processRequest(HttpInboundLink.java:316)
>>> [com.ibm.ws.runtime.jar:na]
>>>              at
>>> com.ibm.ws.http.channel.inbound.impl.HttpICLReadCallback.complete(HttpICLReadCallback.java:88)
>>> [com.ibm.ws.runtime.jar:na]
>>>              at
>>> com.ibm.ws.ssl.channel.impl.SSLReadServiceContext$SSLReadCompletedCallback.complete(SSLReadServiceContext.java:1833)
>>> [com.ibm.ws.runtime.jar:na]
>>>              at
>>> com.ibm.ws.tcp.channel.impl.WorkQueueManager.requestComplete(WorkQueueManager.java:558)
>>> [na:CCX.CF [o1800.01]]
>>>              at
>>> com.ibm.ws.tcp.channel.impl.WorkQueueManager.attemptIO(WorkQueueManager.java:608)
>>> [na:CCX.CF [o1800.01]]
>>>              at
>>> com.ibm.ws.tcp.channel.impl.WorkQueueManager.workerRun(WorkQueueManager.java:985)
>>> [na:CCX.CF [o1800.01]]
>>>              at
>>> com.ibm.ws.tcp.channel.impl.WorkQueueManager$Worker.run(WorkQueueManager.java:1074)
>>> [na:CCX.CF [o1800.01]]
>>>              at
>>> com.ibm.ws.util.ThreadPool$Worker.run(ThreadPool.java:1892)
>>> [com.ibm.ws.runtime.jar:na]
>>> 
>>> We are getting a ClassCastException on ClassificationPanel being
>>> incompatible with FormComponent, however ClassificationPanel extends
>>> FormComponentPanel
>>> 
>> 
>> ClassificationsPanel$1 is the first anonymous class defined inside
>> ClassificationPanel!
>> 
>> 
>>> 
>>> class ClassificationsPanel extends
>>> FormComponentPanel<SimpleImageSearchCriteria> {
>>> 
>>> ...
>>> 
>>> }
>>> 
>>> I’m sure there’s a simple answer here but I’m not seeing it. It’s only
>>> happening on WebSphere and are not seeing this behavior on test Jetty
>>> environment. We are using Apache Wicket 6.24.0 and Wicket-Bootstrap 0.9.22.
>>> Any insight would be appreciated.
>>> 
>>> Thank you
>>> Eric H.
>>> 
> 


Re: FormComponent and FormComponentPanel ClassCast Issue

Posted by Eric Hamel <er...@albanyitg.com>.
The hierarchy is DocumentSearchPanel extends BootstrapGenericPanel -> BodyPanel extends GenericPanel -> BootstrapForm -> FormGroup -> ClassificationPanel.


ClassificationPanel is an anonymous class of DocumentSearchPanel.

> On Jan 23, 2023, at 10:19 AM, Martin Grigorov <mg...@apache.org> wrote:
> 
> Hi,
> 
> On Mon, Jan 23, 2023 at 5:09 PM Eric Hamel <er...@albanyitg.com> wrote:
> 
>> Good morning,
>> 
>> We are running into intermittent issues on our WebSphere 8.5 environment.
>> The server keeps crashing and we see no cause in our logs. With that said,
>> admins have seen the following error in our logs and I can’t make sense out
>> of it.
>> 
>> 07:48:51.632 ERROR [CVIENS | 10.79.49.41 | 5uRaDK6Hu4gj0ABIXyNTo76]
>> o.a.wicket.DefaultExceptionMapper [DefaultExceptionMapper.java:170] -
>> Unexpected error occurred
>> java.lang.ClassCastException:
>> gov.osc.ouf.web.components.document.search.DocumentSearchPanel$ClassificationsPanel$1
>> incompatible with org.apache.wicket.markup.html.form.FormComponent
>>               at
>> de.agilecoders.wicket.core.markup.html.bootstrap.form.FormGroup.findFormComponents(FormGroup.java:255)
>> ~[wicket-bootstrap-core-0.9.22.jar:0.9.22]
>>               at
>> de.agilecoders.wicket.core.markup.html.bootstrap.form.FormGroup.onInitialize(FormGroup.java:175)
>> ~[wicket-bootstrap-core-0.9.22.jar:0.9.22]
>>               at
>> org.apache.wicket.Component.fireInitialize(Component.java:877)
>> ~[wicket-core-6.24.0.jar:6.24.0]
>>               at
>> org.apache.wicket.MarkupContainer$3.component(MarkupContainer.java:967)
>> ~[wicket-core-6.24.0.jar:6.24.0]
>>               at
>> org.apache.wicket.MarkupContainer$3.component(MarkupContainer.java:963)
>> ~[wicket-core-6.24.0.jar:6.24.0]
>>               at
>> org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:144)
>> ~[wicket-util-6.24.0.jar:6.24.0]
>>               at
>> org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:162)
>> ~[wicket-util-6.24.0.jar:6.24.0]
>>               at
>> org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:162)
>> ~[wicket-util-6.24.0.jar:6.24.0]
>>               at
>> org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:162)
>> ~[wicket-util-6.24.0.jar:6.24.0]
>>               at
>> org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:123)
>> ~[wicket-util-6.24.0.jar:6.24.0]
>>               at
>> org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:192)
>> ~[wicket-util-6.24.0.jar:6.24.0]
>>               at
>> org.apache.wicket.MarkupContainer.visitChildren(MarkupContainer.java:875)
>> ~[wicket-core-6.24.0.jar:6.24.0]
>>               at
>> org.apache.wicket.MarkupContainer.internalInitialize(MarkupContainer.java:962)
>> ~[wicket-core-6.24.0.jar:6.24.0]
>>               at org.apache.wicket.Page.isPageStateless(Page.java:463)
>> ~[wicket-core-6.24.0.jar:6.24.0]
>>               at
>> org.apache.wicket.core.request.mapper.AbstractBookmarkableMapper.getPageInfo(AbstractBookmarkableMapper.java:465)
>> ~[wicket-core-6.24.0.jar:6.24.0]
>>               at
>> org.apache.wicket.core.request.mapper.AbstractBookmarkableMapper.mapHandler(AbstractBookmarkableMapper.java:409)
>> ~[wicket-core-6.24.0.jar:6.24.0]
>>               at
>> org.apache.wicket.core.request.mapper.MountedMapper.mapHandler(MountedMapper.java:395)
>> ~[wicket-core-6.24.0.jar:6.24.0]
>>               at
>> org.apache.wicket.request.mapper.CompoundRequestMapper.mapHandler(CompoundRequestMapper.java:215)
>> ~[wicket-request-6.24.0.jar:6.24.0]
>>               at
>> org.apache.wicket.request.cycle.RequestCycle.mapUrlFor(RequestCycle.java:429)
>> [wicket-core-6.24.0.jar:6.24.0]
>>               at
>> org.apache.wicket.request.handler.render.WebPageRenderer.respond(WebPageRenderer.java:281)
>> ~[wicket-core-6.24.0.jar:6.24.0]
>>               at
>> org.apache.wicket.core.request.handler.RenderPageRequestHandler.respond(RenderPageRequestHandler.java:175)
>> ~[wicket-core-6.24.0.jar:6.24.0]
>>               at
>> org.apache.wicket.request.cycle.RequestCycle$HandlerExecutor.respond(RequestCycle.java:890)
>> ~[wicket-core-6.24.0.jar:6.24.0]
>>               at
>> org.apache.wicket.request.RequestHandlerStack.execute(RequestHandlerStack.java:64)
>> ~[wicket-request-6.24.0.jar:6.24.0]
>>               at
>> org.apache.wicket.request.cycle.RequestCycle.execute(RequestCycle.java:261)
>> [wicket-core-6.24.0.jar:6.24.0]
>>               at
>> org.apache.wicket.request.cycle.RequestCycle.processRequest(RequestCycle.java:218)
>> [wicket-core-6.24.0.jar:6.24.0]
>>               at
>> org.apache.wicket.request.cycle.RequestCycle.processRequestAndDetach(RequestCycle.java:289)
>> [wicket-core-6.24.0.jar:6.24.0]
>>               at
>> org.apache.wicket.protocol.http.WicketFilter.processRequestCycle(WicketFilter.java:259)
>> [wicket-core-6.24.0.jar:6.24.0]
>>               at
>> org.apache.wicket.protocol.http.WicketFilter.processRequest(WicketFilter.java:201)
>> [wicket-core-6.24.0.jar:6.24.0]
>>               at
>> org.apache.wicket.protocol.http.WicketFilter.doFilter(WicketFilter.java:282)
>> [wicket-core-6.24.0.jar:6.24.0]
>>               at
>> com.ibm.ws.webcontainer.filter.FilterInstanceWrapper.doFilter(FilterInstanceWrapper.java:195)
>> [com.ibm.ws.webcontainer.jar:na]
>>               at
>> com.ibm.ws.webcontainer.filter.WebAppFilterChain.doFilter(WebAppFilterChain.java:91)
>> [com.ibm.ws.webcontainer.jar:na]
>>               at
>> com.ibm.ws.webcontainer.filter.WebAppFilterManager.doFilter(WebAppFilterManager.java:967)
>> [com.ibm.ws.webcontainer.jar:na]
>>               at
>> com.ibm.ws.webcontainer.filter.WebAppFilterManager.invokeFilters(WebAppFilterManager.java:1107)
>> [com.ibm.ws.webcontainer.jar:na]
>>               at
>> com.ibm.ws.webcontainer.webapp.WebApp.handleRequest(WebApp.java:4075)
>> [com.ibm.ws.webcontainer.jar:na]
>>               at
>> com.ibm.ws.webcontainer.webapp.WebGroup.handleRequest(WebGroup.java:304)
>> [com.ibm.ws.webcontainer.jar:na]
>>               at
>> com.ibm.ws.webcontainer.WebContainer.handleRequest(WebContainer.java:1019)
>> [com.ibm.ws.webcontainer.jar:na]
>>               at
>> com.ibm.ws.webcontainer.WSWebContainer.handleRequest(WSWebContainer.java:1817)
>> [com.ibm.ws.webcontainer.jar:na]
>>               at
>> com.ibm.ws.webcontainer.channel.WCChannelLink.ready(WCChannelLink.java:213)
>> [com.ibm.ws.webcontainer.jar:na]
>>               at
>> com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleDiscrimination(HttpInboundLink.java:463)
>> [com.ibm.ws.runtime.jar:na]
>>               at
>> com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleNewRequest(HttpInboundLink.java:530)
>> [com.ibm.ws.runtime.jar:na]
>>               at
>> com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.processRequest(HttpInboundLink.java:316)
>> [com.ibm.ws.runtime.jar:na]
>>               at
>> com.ibm.ws.http.channel.inbound.impl.HttpICLReadCallback.complete(HttpICLReadCallback.java:88)
>> [com.ibm.ws.runtime.jar:na]
>>               at
>> com.ibm.ws.ssl.channel.impl.SSLReadServiceContext$SSLReadCompletedCallback.complete(SSLReadServiceContext.java:1833)
>> [com.ibm.ws.runtime.jar:na]
>>               at
>> com.ibm.ws.tcp.channel.impl.WorkQueueManager.requestComplete(WorkQueueManager.java:558)
>> [na:CCX.CF [o1800.01]]
>>               at
>> com.ibm.ws.tcp.channel.impl.WorkQueueManager.attemptIO(WorkQueueManager.java:608)
>> [na:CCX.CF [o1800.01]]
>>               at
>> com.ibm.ws.tcp.channel.impl.WorkQueueManager.workerRun(WorkQueueManager.java:985)
>> [na:CCX.CF [o1800.01]]
>>               at
>> com.ibm.ws.tcp.channel.impl.WorkQueueManager$Worker.run(WorkQueueManager.java:1074)
>> [na:CCX.CF [o1800.01]]
>>               at
>> com.ibm.ws.util.ThreadPool$Worker.run(ThreadPool.java:1892)
>> [com.ibm.ws.runtime.jar:na]
>> 
>> We are getting a ClassCastException on ClassificationPanel being
>> incompatible with FormComponent, however ClassificationPanel extends
>> FormComponentPanel
>> 
> 
> ClassificationsPanel$1 is the first anonymous class defined inside
> ClassificationPanel!
> 
> 
>> 
>> class ClassificationsPanel extends
>> FormComponentPanel<SimpleImageSearchCriteria> {
>> 
>> ...
>> 
>> }
>> 
>> I’m sure there’s a simple answer here but I’m not seeing it. It’s only
>> happening on WebSphere and are not seeing this behavior on test Jetty
>> environment. We are using Apache Wicket 6.24.0 and Wicket-Bootstrap 0.9.22.
>> Any insight would be appreciated.
>> 
>> Thank you
>> Eric H.
>> 


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Re: FormComponent and FormComponentPanel ClassCast Issue

Posted by Martin Grigorov <mg...@apache.org>.
Hi,

On Mon, Jan 23, 2023 at 5:09 PM Eric Hamel <er...@albanyitg.com> wrote:

> Good morning,
>
> We are running into intermittent issues on our WebSphere 8.5 environment.
> The server keeps crashing and we see no cause in our logs. With that said,
> admins have seen the following error in our logs and I can’t make sense out
> of it.
>
> 07:48:51.632 ERROR [CVIENS | 10.79.49.41 | 5uRaDK6Hu4gj0ABIXyNTo76]
> o.a.wicket.DefaultExceptionMapper [DefaultExceptionMapper.java:170] -
> Unexpected error occurred
> java.lang.ClassCastException:
> gov.osc.ouf.web.components.document.search.DocumentSearchPanel$ClassificationsPanel$1
> incompatible with org.apache.wicket.markup.html.form.FormComponent
>                at
> de.agilecoders.wicket.core.markup.html.bootstrap.form.FormGroup.findFormComponents(FormGroup.java:255)
> ~[wicket-bootstrap-core-0.9.22.jar:0.9.22]
>                at
> de.agilecoders.wicket.core.markup.html.bootstrap.form.FormGroup.onInitialize(FormGroup.java:175)
> ~[wicket-bootstrap-core-0.9.22.jar:0.9.22]
>                at
> org.apache.wicket.Component.fireInitialize(Component.java:877)
> ~[wicket-core-6.24.0.jar:6.24.0]
>                at
> org.apache.wicket.MarkupContainer$3.component(MarkupContainer.java:967)
> ~[wicket-core-6.24.0.jar:6.24.0]
>                at
> org.apache.wicket.MarkupContainer$3.component(MarkupContainer.java:963)
> ~[wicket-core-6.24.0.jar:6.24.0]
>                at
> org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:144)
> ~[wicket-util-6.24.0.jar:6.24.0]
>                at
> org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:162)
> ~[wicket-util-6.24.0.jar:6.24.0]
>                at
> org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:162)
> ~[wicket-util-6.24.0.jar:6.24.0]
>                at
> org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:162)
> ~[wicket-util-6.24.0.jar:6.24.0]
>                at
> org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:123)
> ~[wicket-util-6.24.0.jar:6.24.0]
>                at
> org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:192)
> ~[wicket-util-6.24.0.jar:6.24.0]
>                at
> org.apache.wicket.MarkupContainer.visitChildren(MarkupContainer.java:875)
> ~[wicket-core-6.24.0.jar:6.24.0]
>                at
> org.apache.wicket.MarkupContainer.internalInitialize(MarkupContainer.java:962)
> ~[wicket-core-6.24.0.jar:6.24.0]
>                at org.apache.wicket.Page.isPageStateless(Page.java:463)
> ~[wicket-core-6.24.0.jar:6.24.0]
>                at
> org.apache.wicket.core.request.mapper.AbstractBookmarkableMapper.getPageInfo(AbstractBookmarkableMapper.java:465)
> ~[wicket-core-6.24.0.jar:6.24.0]
>                at
> org.apache.wicket.core.request.mapper.AbstractBookmarkableMapper.mapHandler(AbstractBookmarkableMapper.java:409)
> ~[wicket-core-6.24.0.jar:6.24.0]
>                at
> org.apache.wicket.core.request.mapper.MountedMapper.mapHandler(MountedMapper.java:395)
> ~[wicket-core-6.24.0.jar:6.24.0]
>                at
> org.apache.wicket.request.mapper.CompoundRequestMapper.mapHandler(CompoundRequestMapper.java:215)
> ~[wicket-request-6.24.0.jar:6.24.0]
>                at
> org.apache.wicket.request.cycle.RequestCycle.mapUrlFor(RequestCycle.java:429)
> [wicket-core-6.24.0.jar:6.24.0]
>                at
> org.apache.wicket.request.handler.render.WebPageRenderer.respond(WebPageRenderer.java:281)
> ~[wicket-core-6.24.0.jar:6.24.0]
>                at
> org.apache.wicket.core.request.handler.RenderPageRequestHandler.respond(RenderPageRequestHandler.java:175)
> ~[wicket-core-6.24.0.jar:6.24.0]
>                at
> org.apache.wicket.request.cycle.RequestCycle$HandlerExecutor.respond(RequestCycle.java:890)
> ~[wicket-core-6.24.0.jar:6.24.0]
>                at
> org.apache.wicket.request.RequestHandlerStack.execute(RequestHandlerStack.java:64)
> ~[wicket-request-6.24.0.jar:6.24.0]
>                at
> org.apache.wicket.request.cycle.RequestCycle.execute(RequestCycle.java:261)
> [wicket-core-6.24.0.jar:6.24.0]
>                at
> org.apache.wicket.request.cycle.RequestCycle.processRequest(RequestCycle.java:218)
> [wicket-core-6.24.0.jar:6.24.0]
>                at
> org.apache.wicket.request.cycle.RequestCycle.processRequestAndDetach(RequestCycle.java:289)
> [wicket-core-6.24.0.jar:6.24.0]
>                at
> org.apache.wicket.protocol.http.WicketFilter.processRequestCycle(WicketFilter.java:259)
> [wicket-core-6.24.0.jar:6.24.0]
>                at
> org.apache.wicket.protocol.http.WicketFilter.processRequest(WicketFilter.java:201)
> [wicket-core-6.24.0.jar:6.24.0]
>                at
> org.apache.wicket.protocol.http.WicketFilter.doFilter(WicketFilter.java:282)
> [wicket-core-6.24.0.jar:6.24.0]
>                at
> com.ibm.ws.webcontainer.filter.FilterInstanceWrapper.doFilter(FilterInstanceWrapper.java:195)
> [com.ibm.ws.webcontainer.jar:na]
>                at
> com.ibm.ws.webcontainer.filter.WebAppFilterChain.doFilter(WebAppFilterChain.java:91)
> [com.ibm.ws.webcontainer.jar:na]
>                at
> com.ibm.ws.webcontainer.filter.WebAppFilterManager.doFilter(WebAppFilterManager.java:967)
> [com.ibm.ws.webcontainer.jar:na]
>                at
> com.ibm.ws.webcontainer.filter.WebAppFilterManager.invokeFilters(WebAppFilterManager.java:1107)
> [com.ibm.ws.webcontainer.jar:na]
>                at
> com.ibm.ws.webcontainer.webapp.WebApp.handleRequest(WebApp.java:4075)
> [com.ibm.ws.webcontainer.jar:na]
>                at
> com.ibm.ws.webcontainer.webapp.WebGroup.handleRequest(WebGroup.java:304)
> [com.ibm.ws.webcontainer.jar:na]
>                at
> com.ibm.ws.webcontainer.WebContainer.handleRequest(WebContainer.java:1019)
> [com.ibm.ws.webcontainer.jar:na]
>                at
> com.ibm.ws.webcontainer.WSWebContainer.handleRequest(WSWebContainer.java:1817)
> [com.ibm.ws.webcontainer.jar:na]
>                at
> com.ibm.ws.webcontainer.channel.WCChannelLink.ready(WCChannelLink.java:213)
> [com.ibm.ws.webcontainer.jar:na]
>                at
> com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleDiscrimination(HttpInboundLink.java:463)
> [com.ibm.ws.runtime.jar:na]
>                at
> com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleNewRequest(HttpInboundLink.java:530)
> [com.ibm.ws.runtime.jar:na]
>                at
> com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.processRequest(HttpInboundLink.java:316)
> [com.ibm.ws.runtime.jar:na]
>                at
> com.ibm.ws.http.channel.inbound.impl.HttpICLReadCallback.complete(HttpICLReadCallback.java:88)
> [com.ibm.ws.runtime.jar:na]
>                at
> com.ibm.ws.ssl.channel.impl.SSLReadServiceContext$SSLReadCompletedCallback.complete(SSLReadServiceContext.java:1833)
> [com.ibm.ws.runtime.jar:na]
>                at
> com.ibm.ws.tcp.channel.impl.WorkQueueManager.requestComplete(WorkQueueManager.java:558)
> [na:CCX.CF [o1800.01]]
>                at
> com.ibm.ws.tcp.channel.impl.WorkQueueManager.attemptIO(WorkQueueManager.java:608)
> [na:CCX.CF [o1800.01]]
>                at
> com.ibm.ws.tcp.channel.impl.WorkQueueManager.workerRun(WorkQueueManager.java:985)
> [na:CCX.CF [o1800.01]]
>                at
> com.ibm.ws.tcp.channel.impl.WorkQueueManager$Worker.run(WorkQueueManager.java:1074)
> [na:CCX.CF [o1800.01]]
>                at
> com.ibm.ws.util.ThreadPool$Worker.run(ThreadPool.java:1892)
> [com.ibm.ws.runtime.jar:na]
>
> We are getting a ClassCastException on ClassificationPanel being
> incompatible with FormComponent, however ClassificationPanel extends
> FormComponentPanel
>

ClassificationsPanel$1 is the first anonymous class defined inside
ClassificationPanel!


>
> class ClassificationsPanel extends
> FormComponentPanel<SimpleImageSearchCriteria> {
>
> ...
>
> }
>
> I’m sure there’s a simple answer here but I’m not seeing it. It’s only
> happening on WebSphere and are not seeing this behavior on test Jetty
> environment. We are using Apache Wicket 6.24.0 and Wicket-Bootstrap 0.9.22.
> Any insight would be appreciated.
>
> Thank you
> Eric H.
>