It was different last time, but now I’ve added the force argument. And I still get the error page.
org.apache.wicket.WicketRuntimeException: Exception in rendering component: LABEL(web)[name:btn_delete,x:736,y:0,width:24,height:23,label:]
at org.apache.wicket.Component.renderComponent(Component.java:2764)
at org.apache.wicket.MarkupContainer.onRender(MarkupContainer.java:1559)
at com.servoy.j2db.server.headlessclient.dataui.WebBaseSubmitLink.onRender(WebBaseSubmitLink.java:179)
at org.apache.wicket.Component.render(Component.java:2525)
at org.apache.wicket.MarkupContainer.renderNext(MarkupContainer.java:1461)
at org.apache.wicket.MarkupContainer.renderComponentTagBody(MarkupContainer.java:1624)
at org.apache.wicket.MarkupContainer.onComponentTagBody(MarkupContainer.java:1548)
at org.apache.wicket.Component.renderComponent(Component.java:2725)
at org.apache.wicket.MarkupContainer.onRender(MarkupContainer.java:1559)
at com.servoy.j2db.server.headlessclient.dataui.WebDataRenderer.onRender(WebDataRenderer.java:422)
at org.apache.wicket.Component.render(Component.java:2525)
at org.apache.wicket.MarkupContainer.renderNext(MarkupContainer.java:1461)
at org.apache.wicket.MarkupContainer.renderComponentTagBody(MarkupContainer.java:1624)
at org.apache.wicket.MarkupContainer.onComponentTagBody(MarkupContainer.java:1548)
at org.apache.wicket.Component.renderComponent(Component.java:2725)
at org.apache.wicket.MarkupContainer.onRender(MarkupContainer.java:1559)
at org.apache.wicket.Component.render(Component.java:2525)
at org.apache.wicket.MarkupContainer.renderNext(MarkupContainer.java:1461)
at org.apache.wicket.MarkupContainer.renderComponentTagBody(MarkupContainer.java:1624)
at org.apache.wicket.MarkupContainer.renderAssociatedMarkup(MarkupContainer.java:717)
at org.apache.wicket.markup.html.panel.Panel.onComponentTagBody(Panel.java:114)
at org.apache.wicket.Component.renderComponent(Component.java:2725)
at org.apache.wicket.MarkupContainer.onRender(MarkupContainer.java:1559)
at org.apache.wicket.Component.render(Component.java:2525)
at org.apache.wicket.MarkupContainer.renderNext(MarkupContainer.java:1461)
at org.apache.wicket.MarkupContainer.renderComponentTagBody(MarkupContainer.java:1624)
at org.apache.wicket.MarkupContainer.onComponentTagBody(MarkupContainer.java:1548)
at org.apache.wicket.Component.renderComponent(Component.java:2725)
at org.apache.wicket.MarkupContainer.onRender(MarkupContainer.java:1559)
at com.servoy.j2db.server.headlessclient.dataui.WebTabPanel.onRender(WebTabPanel.java:476)
at org.apache.wicket.Component.render(Component.java:2525)
at org.apache.wicket.Component.renderComponent(Component.java:2666)
at org.apache.wicket.ajax.AjaxRequestTarget.respondComponent(AjaxRequestTarget.java:876)
at org.apache.wicket.ajax.AjaxRequestTarget.respondComponents(AjaxRequestTarget.java:680)
at org.apache.wicket.ajax.AjaxRequestTarget.respond(AjaxRequestTarget.java:590)
at org.apache.wicket.request.AbstractRequestCycleProcessor.respond(AbstractRequestCycleProcessor.java:105)
at org.apache.wicket.RequestCycle.processEventsAndRespond(RequestCycle.java:1260)
at org.apache.wicket.RequestCycle.step(RequestCycle.java:1331)
at org.apache.wicket.RequestCycle.steps(RequestCycle.java:1438)
at org.apache.wicket.RequestCycle.request(RequestCycle.java:546)
at org.apache.wicket.protocol.http.WicketFilter.doGet(WicketFilter.java:486)
at com.servoy.j2db.server.servlets.Zl.doGet(Zl.java:9)
at org.apache.wicket.protocol.http.WicketServlet.doGet(WicketServlet.java:138)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:617)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
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.valves.AccessLogValve.invoke(AccessLogValve.java:567)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:849)
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583)
at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:454)
at java.lang.Thread.run(Unknown Source)
Caused by: java.lang.NullPointerException
at com.servoy.j2db.server.headlessclient.dataui.WebBaseSubmitLink$2.getObject(WebBaseSubmitLink.java:393)
at com.servoy.j2db.server.headlessclient.dataui.WebBaseSubmitLink$2.getObject(WebBaseSubmitLink.java:1)
at org.apache.wicket.model.Model.getObject(Model.java:1)
at org.apache.wicket.AttributeModifier.getReplacementOrNull(AttributeModifier.java:378)
at org.apache.wicket.AttributeModifier.replaceAttributeValue(AttributeModifier.java:280)
at org.apache.wicket.AttributeModifier.onComponentTag(AttributeModifier.java:243)
at org.apache.wicket.Component.renderComponentTag(Component.java:4305)
at org.apache.wicket.Component.renderComponent(Component.java:2716)
... 57 more