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Brian Demers commented on SHIRO-815: ------------------------------------ @Surya, we strongly encourage you to upgrade regardless if it fixes this issue or not. But if you see this issue again, we will need the full stack trace from your logs (as mentioned in your screenshot), the cause of the NPE was not shown in your stack trace. Also, please include a text version of the stack trace. [SO, has a great resource related to asking good questions|https://stackoverflow.com/help/how-to-ask] > Null Pointer Exception during Shiro cleanup > ------------------------------------------- > > Key: SHIRO-815 > URL: https://issues.apache.org/jira/browse/SHIRO-815 > Project: Shiro > Issue Type: Bug > Environment: Linux/Tomcat > Reporter: Surya > Priority: Major > Attachments: NPEShiro.png > > > We are getting Null Pointer Accessing while logging in the application. > Attached the screen shot with exception details for reference. Error is not > occurring frequently. Happening very rarely and hard to reproduce the issue. -- This message was sent by Atlassian Jira (v8.3.4#803005)