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Argument is not an array..The error is java.lang.IllegalArgumentException: Argument is not an array
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java.lang.IllegalArgumentException: Argument is not an array	at java.lang.reflect.Array.getLength(Native Method)	at com.icesoft.faces.renderkit.dom_html_basic.MenuRenderer.isSelected(MenuRenderer.java:459)	at com.icesoft.faces.renderkit.dom_html_basic.MenuRenderer.renderOption(MenuRenderer.java:315)	at com.icesoft.faces.renderkit.dom_html_basic.MenuRenderer.renderOptions(MenuRenderer.java:449)	at com.icesoft.faces.renderkit.dom_html_basic.MenuRenderer.renderSelect(MenuRenderer.java:381)	at com.icesoft.faces.renderkit.dom_html_basic.MenuRenderer.encodeEnd(MenuRenderer.java:111)	at javax.faces.component.UIComponentBase.encodeEnd(UIComponentBase.java:833)	at com.icesoft.faces.renderkit.dom_html_basic.DomBasicRenderer.encodeParentAndChildren(DomBasicRenderer.java:352)	at com.icesoft.faces.renderkit.dom_html_basic.DomBasicRenderer.encodeParentAndChildren(DomBasicRenderer.java:348)	at com.icesoft.faces.renderkit.dom_html_basic.DomBasicRenderer.encodeParentAndChildren(DomBasicRenderer.java:348)	at com.icesoft.faces.renderkit.dom_html_basic.DomBasicRenderer.encodeParentAndChildren(DomBasicRenderer.java:348)	at com.icesoft.faces.renderkit.dom_html_basic.GroupRenderer.encodeChildren(GroupRenderer.java:92)	at javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:809)	at com.icesoft.faces.renderkit.dom_html_basic.DomBasicRenderer.encodeParentAndChildren(DomBasicRenderer.java:342)	at com.icesoft.faces.renderkit.dom_html_basic.GroupRenderer.encodeChildren(GroupRenderer.java:92)	at javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:809)	at com.icesoft.faces.component.util.CustomComponentUtils.renderChild(CustomComponentUtils.java:339)	at com.icesoft.faces.component.paneltabset.PanelTabSetRenderer.writeTabCell(PanelTabSetRenderer.java:909)	at com.icesoft.faces.component.paneltabset.PanelTabSetRenderer.encodeEnd(PanelTabSetRenderer.java:410)	at javax.faces.component.UIComponentBase.encodeEnd(UIComponentBase.java:833)	at com.icesoft.faces.application.D2DViewHandler.renderResponse(D2DViewHandler.java:570)	at com.icesoft.faces.application.D2DViewHandler.renderResponse(D2DViewHandler.java:565)	at com.icesoft.faces.application.D2DViewHandler.renderResponse(D2DViewHandler.java:565)	at com.icesoft.faces.application.D2DViewHandler.renderResponse(D2DViewHandler.java:565)	at com.icesoft.faces.application.D2DViewHandler.renderResponse(D2DViewHandler.java:565)	at com.icesoft.faces.application.D2DViewHandler.renderResponse(D2DViewHandler.java:565)	at com.icesoft.faces.application.D2DViewHandler.renderResponse(D2DViewHandler.java:541)	at com.icesoft.faces.application.D2DViewHandler.renderView(D2DViewHandler.java:153)	at com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponsePhase.java:106)	at com.sun.faces.lifecycle.LifecycleImpl.phase(LifecycleImpl.java:251)	at com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:144)	at com.icesoft.faces.webapp.http.core.ReceiveSendUpdates.renderCyclePartial(ReceiveSendUpdates.java:69)	at com.icesoft.faces.webapp.http.core.ReceiveSendUpdates.service(ReceiveSendUpdates.java:43)	at com.icesoft.faces.webapp.http.core.IDVerifier.service(IDVerifier.java:25)	at com.icesoft.faces.webapp.http.core.ViewBoundServer.service(ViewBoundServer.java:52)	at com.icesoft.faces.webapp.http.common.standard.PathDispatcherServer$Matcher.serviceOnMatch(PathDispatcherServer.java:50)	at com.icesoft.faces.webapp.http.common.standard.PathDispatcherServer.service(PathDispatcherServer.java:19)	at com.icesoft.faces.webapp.http.servlet.ThreadBlockingAdaptingServlet.service(ThreadBlockingAdaptingServlet.java:19)	at com.icesoft.faces.webapp.http.servlet.EnvironmentAdaptingServlet.service(EnvironmentAdaptingServlet.java:29)	at com.icesoft.faces.webapp.http.servlet.MainSessionBoundServlet.service(MainSessionBoundServlet.java:109)	at com.icesoft.faces.webapp.http.servlet.SessionDispatcher.service(SessionDispatcher.java:35)	at com.icesoft.faces.webapp.http.servlet.PathDispatcher$Matcher.serviceOnMatch(PathDispatcher.java:52)	at com.icesoft.faces.webapp.http.servlet.PathDispatcher.service(PathDispatcher.java:29)	at com.icesoft.faces.webapp.http.servlet.MainServlet.service(MainServlet.java:98)	at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)	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.ApplicationDispatcher.invoke(ApplicationDispatcher.java:654)	at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:445)	at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:343)	at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:292)	at com.icesoft.faces.webapp.xmlhttp.BlockingServlet.service(BlockingServlet.java:54)	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:230)	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175)	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:104)	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:261)	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844)	at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:581)	at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)	at java.lang.Thread.run(Unknown Source)