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

Solutions on the web

via Coderanch by Jon omara, 1 year ago
This exception has no message.
java.lang.NullPointerException: 	at Subject.addSubject(Subject.java:15)	at Driver.main(Driver.java:17)