As we transition to the new Hyland Community, some post links may be temporarily disrupted as we finalize redirects. We apologize for the inconvenience and are working to resolve this as quickly as possible. Details.
SEVERE: Servlet.service() for servlet Vaadin Application Servlet threw exception java.lang.NullPointerException at org.activiti.explorer.ui.task.TaskMenuBar.initItems(TaskMenuBar.java:99) at org.activiti.explorer.ui.task.TaskMenuBar.<init>(TaskMenuBar.java:66) at org.activiti.explorer.ui.task.TaskPage.createMenuBar(TaskPage.java:82) at org.activiti.explorer.ui.AbstractPage.addMenuBar(AbstractPage.java:70) at org.activiti.explorer.ui.AbstractPage.initUi(AbstractPage.java:54) at org.activiti.explorer.ui.task.TaskPage.initUi(TaskPage.java:67) at org.activiti.explorer.ui.AbstractPage.attach(AbstractPage.java:43) at com.vaadin.ui.AbstractComponent.setParent(AbstractComponent.java:570) at com.vaadin.ui.AbstractComponentContainer.addComponent(AbstractComponentContainer.java:211) at com.vaadin.ui.CssLayout.addComponent(CssLayout.java:93) at org.activiti.explorer.ui.mainlayout.MainLayout.setMainContent(MainLayout.java:58) at org.activiti.explorer.ui.MainWindow.switchView(MainWindow.java:79) at org.activiti.explorer.DefaultViewManager.switchView(DefaultViewManager.java:272) at org.activiti.explorer.DefaultViewManager.showInboxPage(DefaultViewManager.java:162) at org.activiti.explorer.DefaultViewManager.showDefaultPage(DefaultViewManager.java:80) at org.activiti.explorer.ui.login.LoginPage$ActivitiLoginListener.onLogin(LoginPage.java:101) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at com.vaadin.event.ListenerMethod.receiveEvent(ListenerMethod.java:490) at com.vaadin.event.EventRouter.fireEvent(EventRouter.java:164) at com.vaadin.ui.AbstractComponent.fireEvent(AbstractComponent.java:1193) at com.vaadin.ui.LoginForm$2.handleParameters(LoginForm.java:104) at com.vaadin.ui.Window.handleParameters(Window.java:502) at com.vaadin.terminal.gwt.server.AbstractApplicationServlet.service(AbstractApplicationServlet.java:528) at javax.servlet.http.HttpServlet.service(HttpServlet.java:717) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:298) at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:859) at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:588) at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489) at java.lang.Thread.run(Thread.java:662)
if (group.getType().equals("assignment")) {
