[orca] Handle another cause of defunct objects

[Joanmarie Diggs <joanied src gnome org>]

commit 80a8569dc6e5ce18b44b8e213c010e21c00291a9
Author: Joanmarie Diggs <jdiggs igalia com>
Date:   Fri Feb 26 08:47:13 2016 -0500

    Handle another cause of defunct objects

 src/orca/script_utilities.py |   10 +++++++---
 1 files changed, 7 insertions(+), 3 deletions(-)
---
diff --git a/src/orca/script_utilities.py b/src/orca/script_utilities.py
index 0c6b5d1..c34df02 100644
--- a/src/orca/script_utilities.py
+++ b/src/orca/script_utilities.py
@@ -460,11 +460,15 @@ class Utilities:
 
         try:
             role = obj.getRole()
-        except (LookupError, RuntimeError):
+            name = obj.name
+        except:
+            msg = 'ERROR: Exception getting role and name of %s' % obj
+            debug.println(debug.LEVEL_INFO, msg, True)
             role = None
+            name = ''
 
-        if role == pyatspi.ROLE_PUSH_BUTTON and obj.name:
-            return obj.name
+        if role == pyatspi.ROLE_PUSH_BUTTON and name:
+            return name
 
         try:
             text = obj.queryText()