[orca/new-settings] Fix the hang and another issue when the Ok button is pressed.

[Joanmarie Diggs <joanied src gnome org>]

commit 54b7658eaa22bad3ea35bfb4ccbc126ab02475aa
Author: Joanmarie Diggs <joanmarie diggs gmail com>
Date:   Tue Oct 26 20:29:09 2010 -0400

    Fix the hang and another issue when the Ok button is pressed.

 src/orca/orca_gui_prefs.py |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/src/orca/orca_gui_prefs.py b/src/orca/orca_gui_prefs.py
index d50f631..abe40be 100644
--- a/src/orca/orca_gui_prefs.py
+++ b/src/orca/orca_gui_prefs.py
@@ -2308,9 +2308,9 @@ class OrcaSetupGUI(orca_gtkbuilder.GtkBuilderWrapper):
         currentIter = model.get_iter_first()
         while currentIter is not None:
             key, value = model.get(currentIter, ACTUAL, REPLACEMENT)
-            if key != "" and value != "":
+            if key and value:
                 modelDict[key] = value
-            model.iter_next(currentIter)
+            currentIter = model.iter_next(currentIter)
         return modelDict
 
     def showGUI(self):