java.lang.NullPointerException

Coderanch | Roel De Nijs | 2 years ago
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Root Cause Analysis

  1. java.lang.NullPointerException

    No message provided

    at com.crazyzoo.animals.carnivore.Lion.toString()
  2. com.crazyzoo.animals
    Lion.toString
    1. com.crazyzoo.animals.carnivore.Lion.toString(Lion.java:15)
    1 frame
  3. be.zoo.animals
    Animal.<init>
    1. be.zoo.animals.Animal.<init>(Animal.java:8)
    1 frame
  4. com.crazyzoo.animals
    Lion.<init>
    1. com.crazyzoo.animals.carnivore.Lion.<init>(Lion.java:10)
    1 frame
  5. com.crazyzoo
    CrazyZoo.main
    1. com.crazyzoo.CrazyZoo.main(CrazyZoo.java:8)
    1 frame