java.lang.NullPointerException

Stack Overflow | Gooss | 5 months ago
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    A strange "NULL POINTER" exception mistake with creating inner class

    Stack Overflow | 5 months ago | Gooss
    java.lang.NullPointerException

    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at map_test.test1.main()
    2. map_test
      test1.main
      1. map_test.test1.main(test1.java:19)
      1 frame