UIUtil.setLineStyleAngled(tree);
setTreeCellRenderer(new MongoKeyCellRenderer());
TreeUtil.expand(tree, 2);
new TreeTableSpeedSearch(this, new Convertor<TreePath, String>() {
@Override
public String convert(final TreePath path) {
final JsonTreeNode node = (JsonTreeNode) path.getLastPathComponent();
MongoNodeDescriptor descriptor = node.getDescriptor();
return descriptor.getFormattedKey();