java.lang.NullPointerException

Stack Overflow | Vasile Turcu | 7 months ago
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    Java: sorting array of strings error

    Stack Overflow | 7 months ago | Vasile Turcu
    java.lang.NullPointerException

    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at project2.First.main()
    2. project2
      First.main
      1. project2.First.main(First.java:20)
      1 frame