Merge pull request #60 from chemelli74/patch-1

Fix media browser when no snapshot available

custom_components/shinobi/media_source.py

@@ -218,7 +218,7 @@ async def _async_build_monitors(
             if monitor_data is not None:
                 snapshot = monitor_data.snapshot
 
-                if snapshot.startswith("/"):
+                if snapshot and snapshot.startswith("/"):
                     snapshot = snapshot[1:]
 
                 snapshot = api.build_proxy_url(f"{{base_url}}{snapshot}")