From dc5f57951167c4a4a7c83b79b080a130c971f2e4 Mon Sep 17 00:00:00 2001
From: Helmut Merz <helmutm@cy55.de>
Date: Tue, 5 Jun 2012 17:58:41 +0200
Subject: [PATCH] tolerate empty (None) userNam in tracks

---
 organize/tracking/browser.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/organize/tracking/browser.py b/organize/tracking/browser.py
index 9f33af1..8ecd743 100644
--- a/organize/tracking/browser.py
+++ b/organize/tracking/browser.py
@@ -78,7 +78,7 @@ class BaseTrackView(TrackView):
                 return self.authentication.getPrincipal(uid).title or uid
             except PrincipalLookupError:
                 return uid
-        return self.user.title
+        return self.user and self.user.title or u''
 
     @Lazy
     def userUrl(self):