Hi,
On Mon, Jan 23, 2023 at 5:09 PM Eric Hamel <eric.ha...@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.
>
