Hi, Please file an issue in the JIRA at [1] for this.
Thanks! Regards, Jakob [1] https://issues.apache.org/jira/browse/TOMAHAWK 2010/7/22 suresht <[email protected]> > > There is an occasional ConcurrentModificationException errors coming up on > JSF MyFaces (1.1.7) and Tomahawk(1.1.10) > > <t:selectManyPicklist id="select_pick1" size="5" > value="#{searchController.selectedPicks}" > valueChangeListener="#{searchController.selectionChanged}" > rendered="#{searchController.searchvalsResults}"> > <f:selectItems > value="#{searchController.srch1revvals}" /> > </t:selectManyPicklist> > > Eventhough there is no concurrent modification of variable the following > errors shows up > > Jul 6, 2010 4:35:38 PM org.apache.catalina.core.ApplicationDispatcher > invoke > SEVERE: Servlet.service() for servlet jsp threw exception > java.util.ConcurrentModificationException > at > java.util.AbstractList$Itr.checkForComodification(AbstractList.java:4 > 49) > at java.util.AbstractList$Itr.next(AbstractList.java:420) > at > org.apache.commons.collections.CollectionUtils.collect(CollectionUtil > s.java:631) > at > org.apache.commons.collections.CollectionUtils.collect(CollectionUtil > s.java:610) > at > org.apache.commons.collections.CollectionUtils.collect(CollectionUtil > s.java:575) > at com.utmb.web.beans.searchController.getsrch1revvals(Unknown > Source) > at sun.reflect.GeneratedMethodAccessor780.invoke(Unknown Source) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces > sorImpl.java:25) > at java.lang.reflect.Method.invoke(Method.java:585) > at > org.apache.myfaces.el.PropertyResolverImpl.getProperty(PropertyResolv > erImpl.java:459) > at > org.apache.myfaces.el.PropertyResolverImpl.getValue(PropertyResolverI > mpl.java:85) > at > org.apache.myfaces.el.ELParserHelper$MyPropertySuffix.evaluate(ELPars > erHelper.java:539) > at > org.apache.commons.el.ComplexValue.evaluate(ComplexValue.java:145) > at > org.apache.myfaces.el.ValueBindingImpl.getValue(ValueBindingImpl.java > :386) > at > javax.faces.component.UISelectItems.getValue(UISelectItems.java:108) > at > org.apache.myfaces.shared_tomahawk.util.SelectItemsIterator.hasNext(S > electItemsIterator.java:127) > at > org.apache.myfaces.shared_tomahawk.renderkit.RendererUtils.internalGe > tSelectItemList(RendererUtils.java:462) > at > org.apache.myfaces.shared_tomahawk.renderkit.RendererUtils.getSelectI > temList(RendererUtils.java:448) > at > org.apache.myfaces.custom.picklist.HtmlPicklistRenderer.encodeEnd(Htm > lPicklistRenderer.java:161) > at > javax.faces.component.UIComponentBase.encodeEnd(UIComponentBase.java: > 775) > at > org.apache.myfaces.shared_tomahawk.renderkit.RendererUtils.renderChil > d(RendererUtils.java:431) > at > org.apache.myfaces.shared_tomahawk.renderkit.html.HtmlGridRendererBas > e.renderChildren(HtmlGridRendererBase.java:229) > at > org.apache.myfaces.shared_tomahawk.renderkit.html.HtmlGridRendererBas > e.encodeEnd(HtmlGridRendererBase.java:101) > at > javax.faces.component.UIComponentBase.encodeEnd(UIComponentBase.java: > 775) > at > org.apache.myfaces.shared_tomahawk.renderkit.RendererUtils.renderChil > d(RendererUtils.java:431) > at > org.apache.myfaces.shared_tomahawk.renderkit.html.HtmlGridRendererBas > e.renderChildren(HtmlGridRendererBase.java:229) > at > org.apache.myfaces.shared_tomahawk.renderkit.html.HtmlGridRendererBas > e.encodeEnd(HtmlGridRendererBase.java:101) > at > javax.faces.component.UIComponentBase.encodeEnd(UIComponentBase.java: > 775) > at > javax.faces.webapp.UIComponentTag.encodeEnd(UIComponentTag.java:678) > at > javax.faces.webapp.UIComponentTag.doEndTag(UIComponentTag.java:546) > at > org.apache.jsp.protected_.query_jsp._jspx_meth_t_005fpanelGrid_005f4( > query_jsp.java:1343) > at > org.apache.jsp.protected_.query_jsp._jspx_meth_h_005fform_005f0(query > _jsp.java:727) > at > org.apache.jsp.protected_.query_jsp._jspx_meth_f_005fview_005f0(query > _jsp.java:620) > at > org.apache.jsp.protected_.query_jsp._jspService(query_jsp.java:215) > at > org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:717) > at > org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper > .java:377) > at > org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:3 > 13) > at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:260) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:717) > at sun.reflect.GeneratedMethodAccessor46.invoke(Unknown Source) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces > sorImpl.java:25) > at java.lang.reflect.Method.invoke(Method.java:585) > at > org.apache.catalina.security.SecurityUtil$1.run(SecurityUtil.java:269 > ) > at java.security.AccessController.doPrivileged(Native Method) > at javax.security.auth.Subject.doAsPrivileged(Subject.java:517) > at > org.apache.catalina.security.SecurityUtil.execute(SecurityUtil.java:3 > at org.apache.catalina.security.SecurityUtil.doAsPrivilege(SecurityUtil. > java:162) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Appl > icationFilterChain.java:283) > at > org.apache.catalina.core.ApplicationFilterChain.access$000(Applicatio > nFilterChain.java:56) > at > org.apache.catalina.core.ApplicationFilterChain$1.run(ApplicationFilt > erChain.java:189) > at java.security.AccessController.doPrivileged(Native Method) > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationF > ilterChain.java:185) > at > org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDisp > atcher.java:646) > at > org.apache.catalina.core.ApplicationDispatcher.processRequest(Applica > tionDispatcher.java:436) > at > org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationD > ispatcher.java:374) > at > org.apache.catalina.core.ApplicationDispatcher.access$000(Application > Dispatcher.java:65) > at > org.apache.catalina.core.ApplicationDispatcher$PrivilegedForward.run( > ApplicationDispatcher.java:80) > at java.security.AccessController.doPrivileged(Native Method) > at > org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDis > patcher.java:294) > at > org.apache.myfaces.context.servlet.ServletExternalContextImpl.dispatc > h(ServletExternalContextImpl.java:426) > at > org.apache.myfaces.application.jsp.JspViewHandlerImpl.renderView(JspV > iewHandlerImpl.java:255) > at > org.apache.myfaces.lifecycle.RenderResponseExecutor.execute(RenderRes > ponseExecutor.java:41) > at > org.apache.myfaces.lifecycle.LifecycleImpl.render(LifecycleImpl.java: > 146) > at javax.faces.webapp.FacesServlet.service(FacesServlet.java:147) > at sun.reflect.GeneratedMethodAccessor354.invoke(Unknown Source) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces > sorImpl.java:25) > at java.lang.reflect.Method.invoke(Method.java:585) > at > org.apache.catalina.security.SecurityUtil$1.run(SecurityUtil.java:269 > ) > at java.security.AccessController.doPrivileged(Native Method) > at javax.security.auth.Subject.doAsPrivileged(Subject.java:517) > at > org.apache.catalina.security.SecurityUtil.execute(SecurityUtil.java:3 > 01) > at org.apache.catalina.security.SecurityUtil.doAsPrivilege(SecurityUtil. > java:243) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Appl > icationFilterChain.java:230) > at > org.apache.catalina.core.ApplicationFilterChain.access$000(Applicatio > nFilterChain.java:56) > at > org.apache.catalina.core.ApplicationFilterChain$1.run(ApplicationFilt > erChain.java:189) > at java.security.AccessController.doPrivileged(Native Method) > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationF > ilterChain.java:185) > at > org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperV > alve.java:233) > at > org.apache.catalina.core.StandardContextValve.invoke(StandardContextV > alve.java:191) > at > org.apache.catalina.authenticator.AuthenticatorBase.invoke(Authentica > torBase.java:558) > at > org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.j > ava:127) > at > org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.j > ava:102) > at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java: > 555) > at > org.apache.catalina.authenticator.SingleSignOn.invoke(SingleSignOn.ja > va:421) > at > org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineVal > ve.java:109) > at > org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.jav > a:298) > at > org.apache.coyote.http11.Http11Processor.process(Http11Processor.java > :852) > at > org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.proce > ss(Http11Protocol.java:588) > at > org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:48 > 9) > > -- > View this message in context: > http://old.nabble.com/ConcurrentModificationException-using-t%3AselectManyPickList-tp29239199p29239199.html > Sent from the MyFaces - Users mailing list archive at Nabble.com. > > -- Jakob Korherr blog: http://www.jakobk.com twitter: http://twitter.com/jakobkorherr work: http://www.irian.at
