content: sub RunContentTask()
      m.contentTask = CreateObject("roSGNode","MainLoaderTask")
      
      ' observe content so we can know when feed content will parsed
      m.contentTask.ObserveField("content","OnMainContentLoaded")
      m.contentTask.control ="run" 'GetContent(see MainloaderTask.brs) 'method is executed
      m.loadingIndicator.visible=true 'show loading indicator while content is loading
      ?"content task =" m.contentTask
  end sub
  
  sub OnMainContentLoaded() 'invoke when content is ready to be used 
      m.GridScreen.SetFocus(true)'set focus to Grid Screen
      m.loadingIndicator.visible=false 'hide the loading indicator because the content retrieved 
      m.GridScreen.content=m.contentTask.content 'populate GridScreen with content
  end sub
  
  
  