From c2c937ae5d7f6cad9e959d082c9567a18dcb3da9 Mon Sep 17 00:00:00 2001
From: Benny Malengier <benny.malengier@gramps-project.org>
Date: Thu, 16 Jul 2009 21:47:06 +0000
Subject: [PATCH] avoid crash when update on object not seen in model

svn: r12811
---
 src/gui/views/treemodels/flatbasemodel.py | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/gui/views/treemodels/flatbasemodel.py b/src/gui/views/treemodels/flatbasemodel.py
index 5fadbb282..1648d5d39 100644
--- a/src/gui/views/treemodels/flatbasemodel.py
+++ b/src/gui/views/treemodels/flatbasemodel.py
@@ -219,8 +219,13 @@ class FlatNodeMap(object):
         :param handle: the key of the object for which the path in the treeview
                         is needed
         :param type: an object handle
+        :Returns: the path, or None if handle does not link to a path
         """
-        return self.real_path(self._hndl2index.get(handle))
+        index = self._hndl2index.get(handle)
+        if index is None:
+            return None
+        else:
+            return self.real_path(index)
 
     def get_handle(self, path):
         """