I am not able to deploy my application on JBoss server. I am getting the following error:
"java.lang.SecurityException: Invalid authentication attempt, principal=null"
Please post the entire exception stacktrace. Also post the console logs. Which version of JBoss and Java are you using?
While posting the logs or xml content or code, remember to wrap it in a code block using the Code button in the message editor window and please hit the Preview button to make sure your post is correctly formatted