Fix: handle missing version result

1 files changed, 1 insertions, 1 deletions

diff --git a/worker_manager b/worker_manager
index 5e0b0f3..7fc3aec 100755
--- a/worker_manager
+++ b/worker_manager
@@ -185,7 +185,7 @@ class ControllerAPI:
         version = self._httpapi.get(url, headers)
         if version:
             logging.info('Version: %r', version)
-        return version['blob_service']
+            return version.get('blob_service')
 
 
 class HttpApi: