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java.lang.NullPointerException at oracle.dbtools.migration.workbench.core.navigator.MigrationProjectNavigatorManager.refreshElement(MigrationProjectNavigatorManager.java:152) at oracle.dbtools.migration.workbench.core.ui.FullMigrateTask$5.run(FullMigrateTask.java:1458) at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209) at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:666) at java.awt.EventQueue.access$400(EventQueue.java:81) at java.awt.EventQueue$2.run(EventQueue.java:627) at java.awt.EventQueue$2.run(EventQueue.java:625) at java.security.AccessController.doPrivileged(Native Method) at java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:87) at java.awt.EventQueue.dispatchEvent(EventQueue.java:636) at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:269) at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:184) at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:178) at java.awt.Dialog$1.run(Dialog.java:1044) at java.awt.Dialog$3.run(Dialog.java:1096) at java.security.AccessController.doPrivileged(Native Method) at java.awt.Dialog.show(Dialog.java:1094) at java.awt.Component.show(Component.java:1591) at java.awt.Component.setVisible(Component.java:1543) at java.awt.Window.setVisible(Window.java:843) at java.awt.Dialog.setVisible(Dialog.java:984) at oracle.dbtools.raptor.backgroundTask.TaskDialog.showDelayedDialog(TaskDialog.java:88) at oracle.dbtools.raptor.backgroundTask.RaptorTaskManager.showModalDialog(RaptorTaskManager.java:290) at oracle.dbtools.raptor.backgroundTask.RaptorTaskManager.access$600(RaptorTaskManager.java:41) at oracle.dbtools.raptor.backgroundTask.RaptorTaskManager$2.run(RaptorTaskManager.java:272) at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209) at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:666) at java.awt.EventQueue.access$400(EventQueue.java:81) at java.awt.EventQueue$2.run(EventQueue.java:627) at java.awt.EventQueue$2.run(EventQueue.java:625) at java.security.AccessController.doPrivileged(Native Method) at java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:87) at java.awt.EventQueue.dispatchEvent(EventQueue.java:636) at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:269) at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:184) at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:174) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:169) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:161) at java.awt.EventDispatchThread.run(EventDispatchThread.java:122)