Don't try to parse the empty string as a datetime

1 files changed, 1 insertions, 1 deletions

diff --git a/nova/image/glance.py b/nova/image/glance.py
index 171b28fde..9984a3ba1 100644
--- a/nova/image/glance.py
+++ b/nova/image/glance.py
@@ -73,7 +73,7 @@ class GlanceImageService(service.BaseImageService):
         Returns image with known timestamp fields converted to datetime objects
         """
         for attr in ['created_at', 'updated_at', 'deleted_at']:
-            if image.get(attr) is not None:
+            if image.get(attr):
                 image[attr] = self._parse_glance_iso8601_timestamp(image[attr])
         return image