docs: def save_firefox_profile(self, remove_old=False):
          """Function to save the firefox profile to the permanant one"""
          self.logger.info("Saving profile from %s to %s" % (self._profile.path, self._profile_path))
  
          if remove_old:
              if os.path.exists(self._profile_path):
                  try:
                      shutil.rmtree(self._profile_path)
                  except OSError:
                      pass
  
              shutil.copytree(os.path.join(self._profile.path), self._profile_path,
                              ignore=shutil.ignore_patterns("parent.lock", "lock", ".parentlock"))
          else:
              for item in os.listdir(self._profile.path):
                  if item in ["parent.lock", "lock", ".parentlock"]:
                      continue
                  s = os.path.join(self._profile.path, item)
                  d = os.path.join(self._profile_path, item)
                  if os.path.isdir(s):
                      shutil.copytree(s, d,
                                      ignore=shutil.ignore_patterns("parent.lock", "lock", ".parentlock"))
                  else:
                      shutil.copy2(s, d)
  
          with open(os.path.join(self._profile_path, self._LOCAL_STORAGE_FILE), 'w') as f:
              f.write(dumps(self.get_local_storage()))