code: def run(self, ):
          
          ra = SceneReleaseActions()
          mayawin = maya_main_window()
          self.rw = ReleaseWin(FILETYPES["mayamainscene"], parent=mayawin)
          self.rw.set_release_actions(ra)
          pm = MayaPluginManager.get()
          genesis =  pm.get_plugin("MayaGenesis")
          c = genesis.get_config()
          try:
              f = models.TaskFile.objects.get(pk=c['lastfile'])
          except models.TaskFile.DoesNotExist:
              pass
          else:
              if f.releasetype == 'work':
                  self.rw.browser.set_selection(f)
          self.rw.show()
docs: Start the configeditor
  
          :returns: None
          :rtype: None
          :raises: None