Posts by Joao Marco Barros • 23 points

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  Q: Problem with "Exception in thread "main" java.lang.Nullpointerexception" in recursion

  I’m trying to implement a family tree in Java but I ended up facing this problem that I don’t know how to solve: Exception in thread "main" java.lang.NullPointerException at…

  java

  asked 6 years ago Joao Marco Barros 23