def _GetCachedUserFileByPath(self, profile_path_upper):
return self._user_registry_files.get(profile_path_upper, None)<EOL>
Retrieves a cached user Windows Registry file for a profile path.

        Args:
          profile_path_upper (str): user profile path, in upper case.

        Returns:
          WinRegistryFile: corresponding Windows Registry file or None if not
              available.