Hi all,
I’m running iSymphonyv3 (version 3.5.4) onto a FreePbx Asterisk server (version 11.6.0).
Every time I try to perform an action as administrator, or when I log into a user account, I get lots of java UI errors, such as, as administrator:
Uncaught UI Exception
java.lang.NullPointerException
at com.xmlnamespace.panel.admin.asterisk.ui.extension.ExtensionListComposite.(ExtensionListComposite.java:51)
at com.xmlnamespace.panel.admin.asterisk.ui.menu.items.AsteriskMenuItem$2.menuSelected(AsteriskMenuItem.java:63)
at com.vaadin.ui.MenuBar.changeVariables(MenuBar.java:199)
at com.vaadin.server.communication.ServerRpcHandler.changeVariables(ServerRpcHandler.java:603)
at com.vaadin.server.communication.ServerRpcHandler.handleInvocations(ServerRpcHandler.java:422)
op else when I try to login as user
Uncaught UI Exception
java.util.concurrent.ExecutionException: java.lang.NullPointerException
at java.util.concurrent.FutureTask.report(Unknown Source)
at java.util.concurrent.FutureTask.get(Unknown Source)
at com.vaadin.server.VaadinSession$FutureAccess.get(VaadinSession.java:124)
at com.vaadin.server.VaadinService.runPendingAccessTasks(VaadinService.java:1838)
at com.vaadin.server.VaadinSession.unlock(VaadinSession.java:990)
at com.vaadin.server.VaadinService.ensureAccessQueuePurged(VaadinService.java:1799)
Where can I start troubleshooting? I dont know how to solve this one