java.lang.NullPointerException: This exception has no message.

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via Oracle Community by 843797, 1 year ago
This exception has no message.
java.lang.NullPointerException:
at undefined.Subsets.permutations(Subsets.java:108)
at undefined.PlayScopa.computerTurn(PlayScopa.java:273)
at undefined.PlayScopa.scopaPlay(PlayScopa.java:133)
at undefined.PlayScopa.scopaStart(PlayScopa.java:89)
at undefined.MainApp.main(MainApp.java:29)

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