From f30d524f4d479fd1e08bf7adff4d5de3a2effc4f Mon Sep 17 00:00:00 2001
From: Gary Burton <gary.burton@zen.co.uk>
Date: Sun, 6 Apr 2008 20:51:16 +0000
Subject: [PATCH] Bug #1984 No output from export view

svn: r10512
---
 src/DataViews/PersonView.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/DataViews/PersonView.py b/src/DataViews/PersonView.py
index 60afebb86..f7c3a1942 100644
--- a/src/DataViews/PersonView.py
+++ b/src/DataViews/PersonView.py
@@ -982,7 +982,9 @@ class PersonView(PageView.PersonNavView):
 
         path = (0, )
         node = self.model.on_get_iter(path)
-        while node:
+
+        # Node might be null if the surname is not known so test against None
+        while node != None:
             real_iter = self.model.get_iter(path)
             for subindex in range(0, self.model.iter_n_children(real_iter)):
                 subpath = ((path[0], subindex))