function updateEntryShow(entry)
        {
            switch (entry.type) {
                case "added":
                    entry.parent.insertBefore(entry.node, entry.nextSibling);
                    break;
                case "changed":
                    entry.node.textContent = entry.newText;
                    break;
            }
        }
@constructor
@extends {TreeElement}
@param {boolean=} elementCloseTag