org.apache.wicket.WicketRuntimeException: Exception in rendering component: [Component id = cell]

Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Solutions on the web

via JIRA by Meryam Belhiah, 1 year ago
Exception in rendering component: [Component id = cell]
via JIRA by Meryam Belhiah, 1 year ago
Exception in rendering component: [Component id = cell]
via Google Groups by Chris Haus, 1 year ago
Exception in rendering component: [Component id = cell]
via JIRA by Dwain Elson, 1 year ago
Exception in rendering component: [Component id = cell]
via JIRA by Dwain Elson, 1 year ago
Exception in rendering component: [Component id = cell]
java.lang.NullPointerException:
at org.obiba.onyx.util.DateUtil.getDaysBetween(DateUtil.java:27)
at org.obiba.onyx.webapp.stage.panel.StageSelectionPanel$EndTimeModel.getObject(StageSelectionPanel.java:399)
at org.obiba.onyx.webapp.stage.panel.StageSelectionPanel$EndTimeModel.getObject(StageSelectionPanel.java:380)
at org.apache.wicket.Component.getDefaultModelObject(Component.java:1657)
at org.apache.wicket.Component.getDefaultModelObjectAsString(Component.java:1676)
at org.apache.wicket.markup.html.basic.Label.onComponentTagBody(Label.java:114)
at org.apache.wicket.Component.renderComponent(Component.java:2619)
at org.apache.wicket.markup.html.WebComponent.onRender(WebComponent.java:62)
at org.apache.wicket.Component.render(Component.java:2450)
at org.apache.wicket.MarkupContainer.renderNext(MarkupContainer.java:1414)
at org.apache.wicket.MarkupContainer.renderComponentTagBody(MarkupContainer.java:1577)
at org.apache.wicket.MarkupContainer.onComponentTagBody(MarkupContainer.java:1501)
at org.apache.wicket.Component.renderComponent(Component.java:2619)
at org.apache.wicket.MarkupContainer.onRender(MarkupContainer.java:1512)
at org.apache.wicket.Component.render(Component.java:2450)
at org.apache.wicket.markup.repeater.AbstractRepeater.renderChild(AbstractRepeater.java:122)
at org.apache.wicket.markup.repeater.AbstractRepeater.onRender(AbstractRepeater.java:103)
at org.apache.wicket.Component.render(Component.java:2450)
at org.apache.wicket.MarkupContainer.renderNext(MarkupContainer.java:1414)
at org.apache.wicket.MarkupContainer.renderComponentTagBody(MarkupContainer.java:1577)
at org.apache.wicket.MarkupContainer.onComponentTagBody(MarkupContainer.java:1501)
at org.apache.wicket.Component.renderComponent(Component.java:2619)
at org.apache.wicket.MarkupContainer.onRender(MarkupContainer.java:1512)
at org.apache.wicket.Component.render(Component.java:2450)
at org.apache.wicket.markup.repeater.AbstractRepeater.renderChild(AbstractRepeater.java:122)
at org.apache.wicket.markup.repeater.AbstractRepeater.onRender(AbstractRepeater.java:103)
at org.apache.wicket.Component.render(Component.java:2450)
at org.apache.wicket.MarkupContainer.renderNext(MarkupContainer.java:1414)
at org.apache.wicket.MarkupContainer.renderComponentTagBody(MarkupContainer.java:1577)
at org.apache.wicket.MarkupContainer.renderAssociatedMarkup(MarkupContainer.java:675)
at org.apache.wicket.markup.html.panel.Panel.onComponentTagBody(Panel.java:114)
at org.apache.wicket.Component.renderComponent(Component.java:2619)
at org.apache.wicket.MarkupContainer.onRender(MarkupContainer.java:1512)
at org.apache.wicket.Component.render(Component.java:2450)
at org.apache.wicket.MarkupContainer.renderNext(MarkupContainer.java:1414)
at org.apache.wicket.MarkupContainer.renderComponentTagBody(MarkupContainer.java:1577)
at org.apache.wicket.MarkupContainer.renderAssociatedMarkup(MarkupContainer.java:675)
at org.apache.wicket.markup.html.panel.Panel.onComponentTagBody(Panel.java:114)
at org.apache.wicket.Component.renderComponent(Component.java:2619)
at org.apache.wicket.MarkupContainer.onRender(MarkupContainer.java:1512)
at org.apache.wicket.Component.render(Component.java:2450)
at org.apache.wicket.MarkupContainer.renderNext(MarkupContainer.java:1414)
at org.apache.wicket.MarkupContainer.renderComponentTagBody(MarkupContainer.java:1577)
at org.apache.wicket.MarkupContainer.renderAssociatedMarkup(MarkupContainer.java:675)
at org.apache.wicket.markup.html.panel.Panel.onComponentTagBody(Panel.java:114)
at org.apache.wicket.Component.renderComponent(Component.java:2619)
at org.apache.wicket.MarkupContainer.onRender(MarkupContainer.java:1512)
at org.apache.wicket.Component.render(Component.java:2450)
at org.apache.wicket.MarkupContainer.renderNext(MarkupContainer.java:1414)
at org.apache.wicket.MarkupContainer.renderComponentTagBody(MarkupContainer.java:1577)
at org.apache.wicket.MarkupContainer.onComponentTagBody(MarkupContainer.java:1501)
at org.apache.wicket.Component.renderComponent(Component.java:2619)
at org.apache.wicket.MarkupContainer.onRender(MarkupContainer.java:1512)
at org.apache.wicket.Component.render(Component.java:2450)
at org.apache.wicket.MarkupContainer.autoAdd(MarkupContainer.java:229)
at org.apache.wicket.markup.resolver.MarkupInheritanceResolver.resolve(MarkupInheritanceResolver.java:66)
at org.apache.wicket.markup.resolver.ComponentResolvers.resolve(ComponentResolvers.java:81)
at org.apache.wicket.MarkupContainer.renderNext(MarkupContainer.java:1418)
at org.apache.wicket.MarkupContainer.renderComponentTagBody(MarkupContainer.java:1577)
at org.apache.wicket.MarkupContainer.onComponentTagBody(MarkupContainer.java:1501)
at org.apache.wicket.Component.renderComponent(Component.java:2619)
at org.apache.wicket.MarkupContainer.onRender(MarkupContainer.java:1512)
at org.apache.wicket.Component.render(Component.java:2450)
at org.apache.wicket.MarkupContainer.autoAdd(MarkupContainer.java:229)
at org.apache.wicket.markup.resolver.MarkupInheritanceResolver.resolve(MarkupInheritanceResolver.java:73)
at org.apache.wicket.markup.resolver.ComponentResolvers.resolve(ComponentResolvers.java:81)
at org.apache.wicket.MarkupContainer.renderNext(MarkupContainer.java:1418)
at org.apache.wicket.MarkupContainer.renderAll(MarkupContainer.java:1528)
at org.apache.wicket.Page.onRender(Page.java:1545)
at org.apache.wicket.Component.render(Component.java:2450)
at org.apache.wicket.request.target.component.BookmarkablePageRequestTarget.respond(BookmarkablePageRequestTarget.java:261)
at org.apache.wicket.request.AbstractRequestCycleProcessor.respond(AbstractRequestCycleProcessor.java:105)
at org.apache.wicket.RequestCycle.processEventsAndRespond(RequestCycle.java:1258)
at org.apache.wicket.RequestCycle.step(RequestCycle.java:1329)
at org.apache.wicket.RequestCycle.steps(RequestCycle.java:1428)
at org.apache.wicket.RequestCycle.request(RequestCycle.java:545)
at org.apache.wicket.protocol.http.WicketFilter.doGet(WicketFilter.java:479)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:845)
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583)
at java.lang.Thread.run(Unknown Source)

Users with the same issue

You are the first who have seen this exception.

Write tip

Know the solutions? Share your knowledge to help other developers to debug faster.