code: def get_items_by_name(self, name, case_sensitive = True):
          
          if not case_sensitive and name:
              name = name.lower()
          result = []
          for item in self._items:
              if item.name == name:
                  result.append(item)
              elif item.name is None:
                  continue
              elif not case_sensitive and item.name.lower() == name:
                  result.append(item)
          return result
docs: Return a list of items with given name.
  
          :Parameters:
              - `name`: name to look-up
              - `case_sensitive`: if `False` the matching will be case
                insensitive.
          :Types:
              - `name`: `unicode`
              - `case_sensitive`: `bool`
  
          :Returntype: `list` of `RosterItem`