[orca] Handle exception getting name from defunct active window

[Joanmarie Diggs <joanied src gnome org>]

commit a56a0b9f8f8cd774a434b4d8227a3c5fcd618e35
Author: Joanmarie Diggs <jdiggs igalia com>
Date:   Thu Nov 19 09:08:55 2015 -0500

    Handle exception getting name from defunct active window

 src/orca/scripts/default.py |    7 ++++++-
 1 files changed, 6 insertions(+), 1 deletions(-)
---
diff --git a/src/orca/scripts/default.py b/src/orca/scripts/default.py
index 815c135..168e2f5 100644
--- a/src/orca/scripts/default.py
+++ b/src/orca/scripts/default.py
@@ -747,7 +747,12 @@ class Script(script.Script):
         names = self.pointOfReference.get('names', {})
         names[hash(obj)] = name
         if orca_state.activeWindow:
-            names[hash(orca_state.activeWindow)] = orca_state.activeWindow.name
+            try:
+                names[hash(orca_state.activeWindow)] = orca_state.activeWindow.name
+            except:
+                msg = "DEFAULT: Exception getting name for %s" % orca_state.activeWindow
+                debug.println(debug.LEVEL_INFO, msg)
+
         self.pointOfReference['names'] = names
 
         # We want to save the offset for text objects because some apps and