docs: def handleTagChange( self, item ):
          """
          Handles the tag change information for this widget.
          
          :param      item | <QListWidgetItem>
          """
          # :note PySide == operator not defined for QListWidgetItem.  In this
          #       in this case, we're just checking if the object is the exact
          #       same, so 'is' works just fine.
          create_item = self.createItem()
          if item is create_item:
              self.addTag(create_item.text())
          
          elif self.isTagValid(item.text()):
              item.setText(item.text())