java.lang.NullPointerException

Coderanch | Matthew Blake | 5 years ago
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    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at student.Undergraduate.add()
    2. student
      StudentAppDriver.main
      1. student.Undergraduate.add(Undergraduate.java:156)
      2. student.StudentAppDriver.addStudent(StudentAppDriver.java:102)
      3. student.StudentAppDriver.start(StudentAppDriver.java:30)
      4. student.StudentAppDriver.main(StudentAppDriver.java:20)
      4 frames