Merge pull request #859 from mkmer/Handle-None-type-in-poll_local_sto…

…rage_manifest

Test for None type in poll_local_storage_manifest

blinkpy/sync_module.py

@@ -501,14 +501,14 @@ async def poll_local_storage_manifest(
  response = await api.request_local_storage_manifest(
  self.blink, self.network_id, self.sync_id
  )
- if "id" in response:
+ if response and "id" in response:
  break
  # Get the manifest.
  else:
  response = await api.get_local_storage_manifest(
  self.blink, self.network_id, self.sync_id, manifest_request_id
  )
- if "clips" in response:
+ if response and "clips" in response:
  break
  seconds = backoff_seconds(retry=retry, default_time=3)
  _LOGGER.debug("[retry=%d] Retrying in %d seconds", retry + 1, seconds)