topic Activiti Explorer - Processes navigation error in Alfresco Archive https://connect.hyland.com/t5/alfresco-archive/activiti-explorer-processes-navigation-error/m-p/178766#M131896 <HTML><HEAD></HEAD><BODY><SPAN>Hi All</SPAN><BR /><BR /><SPAN>I am deploying 5.16.3 Activiti-explorer on WAS 7.0. I am able to login and browse through tasks. But when I click on Processes navigation button I get the below error and my left nav is all empty except an image of wheel repeated about 10 times in 10 rows. This is in firefox. </SPAN><BR /><BR /><SPAN>Any suggestions and thoughts on how to fix this?</SPAN><BR /><BR /><SPAN>Thanks</SPAN><BR /><SPAN>Praveena</SPAN><BR /><BR /><SPAN>[3/10/15 10:24:16:954 CDT] 0000001c Application&nbsp;&nbsp; E&nbsp;&nbsp; Terminal error:</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; com.vaadin.event.ListenerMethod$MethodException: Invocation of method buttonClick in org.activiti.explorer.ui.mainlayout.MainMenuBar$ShowProcessDefinitionsClickListener failed.</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;at com.vaadin.event.ListenerMethod.receiveEvent(ListenerMethod.java:530)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;at com.vaadin.event.EventRouter.fireEvent(EventRouter.java:164)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;at com.vaadin.ui.AbstractComponent.fireEvent(AbstractComponent.java:1219)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;at com.vaadin.ui.Button.fireClick(Button.java:567)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;at com.vaadin.ui.Button.changeVariables(Button.java:223)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;at com.vaadin.terminal.gwt.server.AbstractCommunicationManager.changeVariables(AbstractCommunicationManager.java:1460)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;at com.vaadin.terminal.gwt.server.AbstractCommunicationManager.handleVariableBurst(AbstractCommunicationManager.java:1404)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;at com.vaadin.terminal.gwt.server.AbstractCommunicationManager.handleVariables(AbstractCommunicationManager.java:1329)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;at com.vaadin.terminal.gwt.server.AbstractCommunicationManager.doHandleUidlRequest(AbstractCommunicationManager.java:761)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;at com.vaadin.terminal.gwt.server.CommunicationManager.handleUidlRequest(CommunicationManager.java:325)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;at com.vaadin.terminal.gwt.server.AbstractApplicationServlet.service(AbstractApplicationServlet.java:501)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;at javax.servlet.http.HttpServlet.service(HttpServlet.java:831)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;at com.ibm.ws.webcontainer.servlet.ServletWrapper.service(ServletWrapper.java:1667)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;at com.ibm.ws.webcontainer.servlet.ServletWrapper.service(ServletWrapper.java:1602)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;at com.ibm.ws.webcontainer.filter.WebAppFilterChain.doFilter(WebAppFilterChain.java:149)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;at org.activiti.explorer.filter.ExplorerFilter.doFilter(ExplorerFilter.java:44)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;at com.ibm.ws.webcontainer.filter.FilterInstanceWrapper.doFilter(FilterInstanceWrapper.java:190)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;at com.ibm.ws.webcontainer.filter.WebAppFilterChain.doFilter(WebAppFilterChain.java:125)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;at com.ibm.ws.webcontainer.filter.WebAppFilterChain._doFilter(WebAppFilterChain.java:80)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;at com.ibm.ws.webcontainer.filter.WebAppFilterManager.doFilter(WebAppFilterManager.java:908)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;at com.ibm.ws.webcontainer.servlet.ServletWrapper.handleRequest(ServletWrapper.java:939)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;at com.ibm.ws.webcontainer.servlet.ServletWrapper.handleRequest(ServletWrapper.java:507)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;at com.ibm.ws.webcontainer.servlet.ServletWrapperImpl.handleRequest(ServletWrapperImpl.java:181)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;at com.ibm.ws.webcontainer.servlet.CacheServletWrapper.handleRequest(CacheServletWrapper.java:91)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;at com.ibm.ws.webcontainer.WebContainer.handleRequest(WebContainer.java:878)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;at com.ibm.ws.webcontainer.WSWebContainer.handleRequest(WSWebContainer.java:1592)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;at com.ibm.ws.webcontainer.channel.WCChannelLink.ready(WCChannelLink.java:191)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleDiscrimination(HttpInboundLink.java:453)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleNewRequest(HttpInboundLink.java:515)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.processRequest(HttpInboundLink.java:306)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;at com.ibm.ws.http.channel.inbound.impl.HttpICLReadCallback.complete(HttpICLReadCallback.java:84)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;at com.ibm.ws.tcp.channel.impl.AioReadCompletionListener.futureCompleted(AioReadCompletionListener.java:175)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;at com.ibm.io.async.AbstractAsyncFuture.invokeCallback(AbstractAsyncFuture.java:217)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;at com.ibm.io.async.AsyncChannelFuture.fireCompletionActions(AsyncChannelFuture.java:161)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;at com.ibm.io.async.AsyncFuture.completed(AsyncFuture.java:138)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;at com.ibm.io.async.ResultHandler.complete(ResultHandler.java:204)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;at com.ibm.io.async.ResultHandler.runEventProcessingLoop(ResultHandler.java:775)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;at com.ibm.io.async.ResultHandler$2.run(ResultHandler.java:905)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;at com.ibm.ws.util.ThreadPool$Worker.run(ThreadPool.java:1660)</SPAN><BR /><SPAN>Caused by: com.vaadin.ui.Table$CacheUpdateException: Error during Table cache update</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;at com.vaadin.ui.Table.maybeThrowCacheUpdateExceptions(Table.java:1573)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;at com.vaadin.ui.Table.refreshRenderedCells(Table.java:1562)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;at com.vaadin.ui.Table.attach(Table.java:3971)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;at com.vaadin.ui.AbstractComponent.setParent(AbstractComponent.java:560)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;at com.vaadin.ui.AbstractComponentContainer.addComponent(AbstractComponentContainer.java:211)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;at com.vaadin.ui.GridLayout.addComponent(GridLayout.java:230)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;at com.vaadin.ui.GridLayout.addComponent(GridLayout.java:295)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;at org.activiti.explorer.ui.AbstractPage.addSelectComponent(AbstractPage.java:128)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;at org.activiti.explorer.ui.AbstractPage.initUi(AbstractPage.java:56)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;at org.activiti.explorer.ui.process.ProcessDefinitionPage.initUi(ProcessDefinitionPage.java:76)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;at org.activiti.explorer.ui.AbstractPage.attach(AbstractPage.java:43)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;at com.vaadin.ui.AbstractComponent.setParent(AbstractComponent.java:560)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;at com.vaadin.ui.AbstractComponentContainer.addComponent(AbstractComponentContainer.java:211)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;at com.vaadin.ui.CssLayout.addComponent(CssLayout.java:95)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;at org.activiti.explorer.ui.mainlayout.MainLayout.setMainContent(MainLayout.java:58)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;at org.activiti.explorer.ui.MainWindow.switchView(MainWindow.java:79)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;at org.activiti.explorer.DefaultViewManager.switchView(DefaultViewManager.java:347)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;at org.activiti.explorer.DefaultViewManager.showDeployedProcessDefinitionPage(DefaultViewManager.java:207)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;at org.activiti.explorer.ui.mainlayout.MainMenuBar$ShowProcessDefinitionsClickListener.buttonClick(MainMenuBar.java:201)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:60)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:37)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;at java.lang.reflect.Method.invoke(Method.java:611)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;at com.vaadin.event.ListenerMethod.receiveEvent(ListenerMethod.java:510)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;… 38 more</SPAN><BR /><BR /></BODY></HTML> Tue, 10 Mar 2015 15:32:09 GMT praveenasurapan 2015-03-10T15:32:09Z Activiti Explorer - Processes navigation error https://connect.hyland.com/t5/alfresco-archive/activiti-explorer-processes-navigation-error/m-p/178766#M131896 Hi AllI am deploying 5.16.3 Activiti-explorer on WAS 7.0. I am able to login and browse through tasks. But when I click on Processes navigation button I get the below error and my left nav is all empty except an image of wheel repeated about 10 times in 10 rows. This is in firefox. Any suggestions a Tue, 10 Mar 2015 15:32:09 GMT https://connect.hyland.com/t5/alfresco-archive/activiti-explorer-processes-navigation-error/m-p/178766#M131896 praveenasurapan 2015-03-10T15:32:09Z Re: Activiti Explorer - Processes navigation error https://connect.hyland.com/t5/alfresco-archive/activiti-explorer-processes-navigation-error/m-p/178767#M131897 <HTML><HEAD></HEAD><BODY><SPAN>Hello, I have the same error has been able to solve.</SPAN><BR /><SPAN>thanks for the help.</SPAN></BODY></HTML> Wed, 20 May 2015 12:43:09 GMT https://connect.hyland.com/t5/alfresco-archive/activiti-explorer-processes-navigation-error/m-p/178767#M131897 willmendoza1 2015-05-20T12:43:09Z