Merge pull request #17 from loadsmart/fin-524

Implement default value to label Ids key

Author: guilhermemachado26

gmail_wrapper/entities.py

@@ -71,7 +71,7 @@ def labels(self):
         if "labelIds" not in self._raw:
             self._raw = self._client.get_raw_message(self.id)
 
-        return self._raw["labelIds"]
+        return self._raw.get("labelIds", [])
 
     @property
     def id(self):