[orca] Only check if a focus claim comes from an iconified window if we have found the window first

[Joanmarie Diggs <joanied src gnome org>]

commit 4b3a667725adf1fda989d61d6937657238ddac27
Author: Joanmarie Diggs <jdiggs igalia com>
Date:   Sat Nov 23 18:11:44 2013 -0500

    Only check if a focus claim comes from an iconified window if we have found the window first

 src/orca/scripts/default.py |   15 ++++++++-------
 1 files changed, 8 insertions(+), 7 deletions(-)
---
diff --git a/src/orca/scripts/default.py b/src/orca/scripts/default.py
index 7d9c0be..a4fed52 100644
--- a/src/orca/scripts/default.py
+++ b/src/orca/scripts/default.py
@@ -2402,14 +2402,15 @@ class Script(script.Script):
         if not state.contains(pyatspi.STATE_FOCUSED):
             return
 
-        try:
-            window = self.utilities.topLevelObject(obj)
-            iconified = window.getState().contains(pyatspi.STATE_ICONIFIED)
-        except:
-            return
+        window = self.utilities.topLevelObject(obj)
+        if window:
+            try:
+                iconified = window.getState().contains(pyatspi.STATE_ICONIFIED)
+            except:
+                return
 
-        if iconified:
-            return
+            if iconified:
+                return
 
         if obj.childCount:
             selectedChildren = self.utilities.selectedChildren(obj)