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+/* %0A   Programmers: Kristoffer Larson%0A   %0A   Description:%0A      It handles runtime exceptions in the BST.%0A%0A*/%0Apublic class TreeException extends RuntimeException %7B%0A   public TreeException(String s) %7B%0A      super(s);%0A   %7D // end constructor%0A%7D // end TreeException%0A

Create TreeException.java