java.lang.NullPointerException

Coderanch | roni suvanto | 1 decade 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.
  1. 0

    NullPointerException - could somebody explain why ?

    Coderanch | 1 decade ago | roni suvanto
    java.lang.NullPointerException

    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at Yearclass.ask()
    2. Unknown
      Register.main
      1. Yearclass.ask(Register.java:103)
      2. Register.main(Register.java:7)
      2 frames