10:58:30,690 GRAVE [org.zkoss] (http-localhost-127.0.0.1-8080-3) >>java.lang.ArrayIndexOutOfBoundsException: 1
>>	at org.zkoss.zel.BeanELResolver.invoke(BeanELResolver.java:523)
>>	at org.zkoss.zel.CompositeELResolver.invoke(CompositeELResolver.java:161)
>>	at org.zkoss.zel.CompositeELResolver.invoke(CompositeELResolver.java:161)
>>	at org.zkoss.xel.zel.XelELResolver.invoke(XelELResolver.java:148)
>>	at org.zkoss.zel.impl.parser.AstValue.getValue(AstValue.java:168)
>>	at org.zkoss.zel.impl.ValueExpressionImpl.getValue(ValueExpressionImpl.java:189)
>>	at org.zkoss.xel.zel.ELXelExpression.evaluate(ELXelExpression.java:40)
>>	at org.zkoss.bind.impl.BindEvaluatorXImpl.getValue(BindEvaluatorXImpl.java:42)
>>	at org.zkoss.bind.impl.BinderImpl.getConverter(BinderImpl.java:422)
>>	at org.zkoss.bind.impl.PropertyBindingImpl.getConverter(PropertyBindingImpl.java:89)
>>	at org.zkoss.bind.impl.LoadPropertyBindingImpl.load(LoadPropertyBindingImpl.java:64)
>>	at org.zkoss.bind.impl.PropertyBindingHandler.doLoadBinding(PropertyBindingHandler.java:171)
>>	at org.zkoss.bind.impl.PropertyBindingHandler.doLoad(PropertyBindingHandler.java:372)
>>	at org.zkoss.bind.impl.BinderImpl.loadComponentProperties(BinderImpl.java:1865)
>>	at org.zkoss.bind.impl.BinderImpl.loadComponent(BinderImpl.java:1847)
>>	at org.zkoss.bind.impl.BinderImpl.loadComponent(BinderImpl.java:1849)
>>	at org.zkoss.bind.BindComposer.doAfterCompose(BindComposer.java:138)
>>	at org.zkoss.zk.ui.impl.UiEngineImpl.doAfterCompose(UiEngineImpl.java:529)
>>	at org.zkoss.zk.ui.impl.UiEngineImpl.execCreateChild0(UiEngineImpl.java:824)
>>	at org.zkoss.zk.ui.impl.UiEngineImpl.execCreateChild(UiEngineImpl.java:770)
>>	at org.zkoss.zk.ui.impl.UiEngineImpl.execCreate0(UiEngineImpl.java:679)
>>	at org.zkoss.zk.ui.impl.UiEngineImpl.execCreateChild(UiEngineImpl.java:741)
>>	at org.zkoss.zk.ui.impl.UiEngineImpl.execCreate0(UiEngineImpl.java:701)
>>	at org.zkoss.zk.ui.impl.UiEngineImpl.execCreateChild(UiEngineImpl.java:741)
>>	at org.zkoss.zk.ui.impl.UiEngineImpl.execCreate0(UiEngineImpl.java:701)
>>	at org.zkoss.zk.ui.impl.UiEngineImpl.execCreate(UiEngineImpl.java:643)
>>	at org.zkoss.zk.ui.impl.UiEngineImpl.createComponents(UiEngineImpl.java:1024)
>>	at org.zkoss.zk.ui.impl.AbstractExecution.createComponents0(AbstractExecution.java:246)
>>	at org.zkoss.zk.ui.impl.AbstractExecution.createComponents(AbstractExecution.java:238)
>>	at org.zkoss.zk.ui.Executions.createComponents(Executions.java:179)
>>	at com.dorset.app.desktop.KDesktop.openComponents(KDesktop.java:1128)
>>	at com.nexussi.zk.web.desktop.KNavigatorTree.openIfSuitable(KNavigatorTree.java:127)
>>	at com.nexussi.zk.web.desktop.KNavigatorTree.onEvent(KNavigatorTree.java:73)
>>	at org.zkoss.zk.ui.AbstractComponent.onEvent(AbstractComponent.java:2736)
>>	at org.zkoss.zk.ui.AbstractComponent.service(AbstractComponent.java:2707)
>>	at org.zkoss.zk.ui.AbstractComponent.service(AbstractComponent.java:2648)
>>	at org.zkoss.zk.ui.impl.EventProcessor.process(EventProcessor.java:136)
>>	at org.zkoss.zk.ui.impl.UiEngineImpl.processEvent(UiEngineImpl.java:1702)
>>	at org.zkoss.zk.ui.impl.UiEngineImpl.process(UiEngineImpl.java:1487)
>>	at org.zkoss.zk.ui.impl.UiEngineImpl.execUpdate(UiEngineImpl.java:1204)
>>	at org.zkoss.zk.au.http.DHtmlUpdateServlet.process(DHtmlUpdateServlet.java:558)
>>	at org.zkoss.zk.au.http.DHtmlUpdateServlet.doGet(DHtmlUpdateServlet.java:456)
>>	at org.zkoss.zk.au.http.DHtmlUpdateServlet.doPost(DHtmlUpdateServlet.java:464)
>>	at javax.servlet.http.HttpServlet.service(HttpServlet.java:754)
>>	at javax.servlet.http.HttpServlet.service(HttpServlet.java:847)
>>	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:329)
>>	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:248)
>>	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:275)
>>	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:161)
>>	at org.jboss.as.web.security.SecurityContextAssociationValve.invoke(SecurityContextAssociationValve.java:153)
>>	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:155)
>>	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
>>	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
>>	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:368)
>>	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:877)
>>	at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:671)
>>	at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:930)
>>	at java.lang.Thread.run(Thread.java:662)