Mine

	public int getLeafCount() {		return getLeafCount(root);	}		private int getLeafCount(Node currentNode) {		if(currentNode.left == null && currentNode.right == null) {			return 1+getLeafCount(currentNode.left)+getLeafCount(currentNode.right);		}		return getLeafCount(currentNode.left)+getLeafCount(currentNode.right);	}