code: public static Treenode findNode(Treeview tree, String path, boolean create) {
          return findNode(tree, path, create, Treenode.class);
      }
docs: Returns the tree item associated with the specified \-delimited path.
  
  @param tree Tree to search. Search is not case sensitive.
  @param path \-delimited path to search.
  @param create If true, tree nodes are created if they do not already exist.
  @return The tree item corresponding to the specified path, or null if not found.