code: def setModel(self, model):
          
  
          LOGGER.debug("> Setting '{0}' model.".format(model))
  
          if not model:
              return
  
          umbra.ui.views.Abstract_QTreeView.setModel(self, model)
docs: Reimplements the **umbra.ui.views.Abstract_QTreeView.setModel** method.
  
          :param model: Model to set.
          :type model: QObject