docs: def remove_term_layer(self):
          """
          Removes the term layer (if exists) of the object (in memory)
          """
          if self.term_layer is not None:
              this_node = self.term_layer.get_node()
              self.root.remove(this_node)
              self.term_layer = None
  
          if self.header is not None:
              self.header.remove_lp('terms')