Fix a crash with some docker images

Fix #861
8 years ago · 666461277d
parent 41d32a5f71
commit 666461277d
1 changed files with 4 additions and 3 deletions
--- a/gns3server/compute/docker/init.py
+++ b/gns3server/compute/docker/init.py
@ -157,7 +157,8 @@ class Docker(BaseManager):
        """
        images = []
        for image in (yield from self.query("GET", "images/json", params={"all": 0})):
-            for tag in image['RepoTags']:
-                if tag != "<none>:<none>":
-                    images.append({'image': tag})
+            if image['RepoTags']:
+                for tag in image['RepoTags']:
+                    if tag != "<none>:<none>":
+                        images.append({'image': tag})
        return sorted(images, key=lambda i: i['image'])