java.lang.NullPointerException

daniweb.com | 7 months ago
tip
Click on the to mark the solution that helps you, Samebug will learn from it.
As a community member, you’ll be rewarded for you help.

Root Cause Analysis

  1. java.lang.NullPointerException

    No message provided

    at defaultpackage.GradeBook.setName()
  2. defaultpackage
    GradeBookDemo.main
    1. defaultpackage.GradeBook.setName(GradeBook.java:25)
    2. defaultpackage.GradeBookDemo.readFromFile(GradeBookDemo.java:52)
    3. defaultpackage.GradeBookDemo.main(GradeBookDemo.java:23)
    3 frames