# File lib_wpm/wpm.rb, line 3600
    def initialize(name, driver, xml_assist, base_dir=Dir.getwd, option={})
      super()
      @name = name
      @driver = driver
      @xml_assist = xml_assist
      @base_dir = base_dir
      @option = option
      @ns_map = XMLNamespaceMap.new
      @widget_locator = nil
      @context = nil
      @context_hook = NULL_PROC
    end