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java.util.ConcurrentModificationException: 	at java.util.SubList.checkForComodification(AbstractList.java:855)	at java.util.SubList.size(AbstractList.java:728)	at javax.faces.model.ListDataModel.isRowAvailable(ListDataModel.java:110)	at javax.faces.model.ListDataModel.setRowIndex(ListDataModel.java:185)	at javax.faces.model.ListDataModel.setWrappedData(ListDataModel.java:220)	at javax.faces.model.ListDataModel.(ListDataModel.java:79)	at com.icesoft.faces.component.panelseries.UISeries.getDataModel(UISeries.java:317)	at com.icesoft.faces.component.panelseries.UISeries.processCurrentRowData(UISeries.java:138)	at com.icesoft.faces.component.panelseries.UISeries.setRowIndex(UISeries.java:130)	at com.icesoft.faces.component.ext.renderkit.TableRenderer.renderFacet(TableRenderer.java:142)	at com.icesoft.faces.renderkit.dom_html_basic.TableRenderer.encodeBegin(TableRenderer.java:117)	at javax.faces.component.UIComponentBase.encodeBegin(UIComponentBase.java:813)	at javax.faces.component.UIData.encodeBegin(UIData.java:962)	at com.icesoft.faces.component.panelseries.UISeries.encodeBegin(UISeries.java:251)	at com.icesoft.faces.renderkit.dom_html_basic.DomBasicRenderer.encodeParentAndChildren(DomBasicRenderer.java:350)	at com.icesoft.faces.renderkit.dom_html_basic.DomBasicRenderer.encodeParentAndChildren(DomBasicRenderer.java:358)	at com.icesoft.faces.component.ext.renderkit.TableRenderer.encodeChildren(TableRenderer.java:758)	at javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:837)	at com.icesoft.faces.renderkit.dom_html_basic.DomBasicRenderer.encodeParentAndChildren(DomBasicRenderer.java:352)	at com.icesoft.faces.renderkit.dom_html_basic.GroupRenderer.encodeChildren(GroupRenderer.java:92)	at javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:837)	at com.icesoft.faces.component.util.CustomComponentUtils.renderChild(CustomComponentUtils.java:339)	at com.icesoft.faces.component.panelstack.PanelStackRenderer.encodeChildren(PanelStackRenderer.java:112)	at javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:837)	at com.icesoft.faces.renderkit.dom_html_basic.DomBasicRenderer.encodeParentAndChildren(DomBasicRenderer.java:352)	at com.icesoft.faces.renderkit.dom_html_basic.GridRenderer.encodeChildren(GridRenderer.java:203)	at javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:837)	at com.icesoft.faces.component.util.CustomComponentUtils.renderChild(CustomComponentUtils.java:339)	at com.icesoft.faces.component.panelstack.PanelStackRenderer.encodeChildren(PanelStackRenderer.java:112)	at javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:837)	at com.icesoft.faces.application.D2DViewHandler.renderResponse(D2DViewHandler.java:571)	at com.icesoft.faces.application.D2DViewHandler.renderResponse(D2DViewHandler.java:575)	at com.icesoft.faces.application.D2DViewHandler.renderResponse(D2DViewHandler.java:575)	at com.icesoft.faces.application.D2DViewHandler.renderResponse(D2DViewHandler.java:575)	at com.icesoft.faces.application.D2DViewHandler.renderResponse(D2DViewHandler.java:575)	at com.icesoft.faces.application.D2DViewHandler.renderResponse(D2DViewHandler.java:575)	at com.icesoft.faces.application.D2DViewHandler.renderResponse(D2DViewHandler.java:575)	at com.icesoft.faces.application.D2DViewHandler.renderResponse(D2DViewHandler.java:575)	at com.icesoft.faces.application.D2DViewHandler.renderResponse(D2DViewHandler.java:575)	at com.icesoft.faces.application.D2DViewHandler.renderResponse(D2DViewHandler.java:575)	at com.icesoft.faces.facelets.D2DFaceletViewHandler.renderResponse(D2DFaceletViewHandler.java:282)	at com.icesoft.faces.application.D2DViewHandler.renderView(D2DViewHandler.java:159)	at com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponsePhase.java:109)	at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:100)	at com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:139)	at com.icesoft.faces.webapp.http.core.JsfLifecycleExecutor.apply(JsfLifecycleExecutor.java:18)	at com.icesoft.faces.webapp.http.core.ReceiveSendUpdates.renderCycle(ReceiveSendUpdates.java:94)	at com.icesoft.faces.webapp.http.core.ReceiveSendUpdates.service(ReceiveSendUpdates.java:54)	at com.icesoft.faces.webapp.http.core.RequestVerifier.service(RequestVerifier.java:26)	at com.icesoft.faces.webapp.http.common.standard.PathDispatcherServer.service(PathDispatcherServer.java:24)	at com.icesoft.faces.webapp.http.servlet.MainSessionBoundServlet.service(MainSessionBoundServlet.java:160)	at com.icesoft.faces.webapp.http.servlet.SessionDispatcher$1.service(SessionDispatcher.java:38)	at com.icesoft.faces.webapp.http.servlet.ThreadBlockingAdaptingServlet.service(ThreadBlockingAdaptingServlet.java:19)	at com.icesoft.faces.webapp.http.servlet.EnvironmentAdaptingServlet.service(EnvironmentAdaptingServlet.java:63)	at com.icesoft.faces.webapp.http.servlet.SessionDispatcher.service(SessionDispatcher.java:55)	at com.icesoft.faces.webapp.http.servlet.SessionVerifier.service(SessionVerifier.java:19)	at com.icesoft.faces.webapp.http.servlet.PathDispatcher.service(PathDispatcher.java:23)	at com.icesoft.faces.webapp.http.servlet.MainServlet.service(MainServlet.java:91)	at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)	at com.icesoft.faces.webapp.xmlhttp.BlockingServlet.service(BlockingServlet.java:56)	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)	at com.youngsoft.navy.tacd.filter.RequestContextFilter.doFilter(RequestContextFilter.java:37)	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)	at org.springframework.orm.jpa.support.OpenEntityManagerInViewFilter.doFilterInternal(OpenEntityManagerInViewFilter.java:112)	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76)	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)	at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:432)	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)	at org.josso.tc55.agent.SSOAgentValve.invoke(SSOAgentValve.java:552)	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:869)	at org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:664)	at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)	at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80)	at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)	at java.lang.Thread.run(Thread.java:595)