# File lib/mofo/xoxo.rb, line 41
  def self.build_label(node)
    if node.elem? 
      label = Label.new(node.innerHTML.strip)
      label.url = node['href'] if node.name == 'a'
      label
    elsif node.text? && !node.to_s.strip.empty?
      node.to_s.strip 
    end
  end