content: '*************************************************************
  '** Hello World example 
  '** Copyright (c) 2015 Roku, Inc.  All rights reserved.
  '** Use of the Roku Platform is subject to the Roku SDK Licence Agreement:
  '** https://docs.roku.com/doc/developersdk/en-us
  '*************************************************************
  
  sub Main()
      print "in showChannelSGScreen"
      
      screen = CreateObject("roSGScreen") 'Indicate this is a Roku SceneGraph application'
      m.port = CreateObject("roMessagePort")
      screen.setMessagePort(m.port)
      scene = screen.CreateScene("UserProfiles") 'Create a scene and load /components/helloworld.xml'
      screen.show()
  
      while(true)
          msg = wait(0, m.port)
          msgType = type(msg)
          if msgType = "roSGScreenEvent"
              if msg.isScreenClosed() then return
          end if
      end while
  end sub
  
  