tag:blogger.com,1999:blog-6474777515149871807.post5732049954936113854..comments2024-03-08T10:45:11.911+01:00Comments on Warlock's Thoughts: JMX - Counting Usersvarð-lokkur (warlock)http://www.blogger.com/profile/08196109352954198217noreply@blogger.comBlogger2125tag:blogger.com,1999:blog-6474777515149871807.post-31354040568391460852016-08-21T08:55:52.603+02:002016-08-21T08:55:52.603+02:00I am getting 'Caused by: java.lang.NullPointer...I am getting 'Caused by: java.lang.NullPointerException' sometimes. Looks like spring is not able to inject org.springframework.jmx.export.notification.NotificationPublisher properly. I am using spring 2.5.6 and deployed in WebSphere 7 How can we resolve this NPE issue?Jayabharath Sadanagirihttps://www.blogger.com/profile/13947683226115674744noreply@blogger.comtag:blogger.com,1999:blog-6474777515149871807.post-34454253374647269312014-06-23T20:56:43.348+02:002014-06-23T20:56:43.348+02:00Your post is very helpful, except when I implement...Your post is very helpful, except when I implement it, I get the following error:<br /><br />Jun 23, 2014 1:56:33 PM org.apache.catalina.session.StandardSession setAttribute<br />SEVERE: Session binding event listener threw exception<br />java.lang.NullPointerException<br /> at com.periscope.java.counter.AuthenticationHolder.valueUnbound(AuthenticationHolder.java:31)<br /> at youngandrestlesshttps://www.blogger.com/profile/04336015819734553327noreply@blogger.com