diff --git a/larpe/trunk/larpe/sessions.py b/larpe/trunk/larpe/sessions.py
index f7e2221..8c27e76 100644
--- a/larpe/trunk/larpe/sessions.py
+++ b/larpe/trunk/larpe/sessions.py
@@ -28,7 +28,9 @@ class BasicSession(Session):
             user_id = None
             host = Host.get_host_from_url()
             if not host:
-                host = Host.select(lambda x: x.name == 'larpe')[0]
+                host_list = Host.select(lambda x: x.name == 'larpe')
+                if host_list:
+                    host = host_list[0]
             if host:
                 user_id = self.users.get(host.provider_id)
                 if not user_id: