content: sub Main(args as dynamic)
    'Indicate this is a Roku SceneGraph application'
    screen = CreateObject("roSGScreen")
    m.port = CreateObject("roMessagePort")
    screen.setMessagePort(m.port)
  
    scene = screen.CreateScene("CrexScene")
    screen.show()
  
    if (args.contentID <> invalid and args.mediaType <> invalid)
      item = args.contentID.Split("|")
      scene.callFunc("ShowItem", {Template: item[0], Url: item[1].Unescape()})
    end if
  
    while(true)
      msg = wait(0, m.port)
      msgType = type(msg)
      if msgType = "roSGScreenEvent"
        if msg.isScreenClosed() then return
      end if
    end while
  end sub
  