java.lang.NullPointerException

Exception #2537521

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One of the variables you're using is set to Null or you're passing a Null value to a method expecting another kind of value


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  • via Unknown by 807553,
  • Stack trace

    • java.lang.NullPointerException at University.registerStudent(University.java:60) at Application.run(Application.java:41) at Main.main(Main.java:17)

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