content: sub init()
      m.JSONGetTask = createObject("roSGNode", "rowListContentLoader")
      m.JSONGetTask.control = "RUN"
      m.JSONGetTask.observeField("listContent", "onResponseDone")
  end sub
  
  sub onResponseDone()
      m.top.appendChildren(m.JSONGetTask.listContent)
  end sub
  