java.lang.NullPointerException: This exception has no message.

Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Samebug tips

Do you know how to solve this issue? Write a tip to help other users and build your expert profile.

Solutions on the web

via Oracle Community by 392 Guest, 1 year ago
java.lang.NullPointerException:
at com.sun.enterprise.admin.selfmanagement.event.LifeCycleNotificationFilter.isNotificationEnabled(LifeCycleNotificationFilter.java:50)
at javax.management.NotificationBroadcasterSupport.sendNotification(NotificationBroadcasterSupport.java:181)
at com.sun.enterprise.admin.selfmanagement.event.LifeCycleImpl.onShutdown(LifeCycleImpl.java:80)
at com.sun.enterprise.admin.selfmanagement.event.DeclarativeLifecycleEventService.onShutdown(DeclarativeLifecycleEventService.java:81)
at com.sun.enterprise.server.ApplicationServer.onShutdown(ApplicationServer.java:549)
at com.sun.enterprise.server.ondemand.OnDemandServer.onShutdown(OnDemandServer.java:131)
at com.sun.enterprise.server.PEMain.run(PEMain.java:429)
at com.sun.enterprise.server.PEMain.main(PEMain.java:338)
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:585)
at com.sun.enterprise.server.PELaunch.main(PELaunch.java:412)

Users with the same issue

You are the first who have seen this exception. Write a tip to help other users and build your expert profile.

Write tip

Know the solutions? Share your knowledge to help other developers to debug faster.