diff --git a/plugins/Cors/CorsPlugin.py b/plugins/Cors/CorsPlugin.py
index a26c5c2b..7e6a5ff8 100644
--- a/plugins/Cors/CorsPlugin.py
+++ b/plugins/Cors/CorsPlugin.py
@@ -76,7 +76,7 @@ class UiWebsocketPlugin(object):
     def actionCorsPermission(self, to, address):
         site = self.server.sites.get(address)
         if site:
-            site_name = site.content_manager.contents.get("content.json", {}).get("title")
+            site_name = site.content_manager.contents.get("content.json", {}).get("title", address)
             button_title = _["Grant"]
         else:
             site_name = address
diff --git a/src/Config.py b/src/Config.py
index baa0e6fc..b50b49ad 100644
--- a/src/Config.py
+++ b/src/Config.py
@@ -14,7 +14,7 @@ class Config(object):
 
     def __init__(self, argv):
         self.version = "0.7.2"
-        self.rev = 4533
+        self.rev = 4536
         self.argv = argv
         self.action = None
         self.test_parser = None