public boolean isNodeChild(TreeNode node) {   TreeNode	current;   if (node == null) { return false; }   current = node; while (current != null) { if (current == this) { return true; } current = current.getParent(); }
public boolean isNodeChild(TreeNode node) { if (node == null)
	public boolean isNodeChild(TreeNode node) {		// Variables		TreeNode	current;		// Sanity Check		if (node == null) {			return false;		} // if		// Process Path		current = node;		while (current != null) {			if (current == this) {				return true;			} // if			current = current.getParent();		} // while		// Node not located in path, not child		return false;	} // isNodeChild()