[orca] Fix for bgo#590219 - Incorrect text displayed with Orca quit confirmation dialog when the user using

[William Walker <wwalker src gnome org>]

commit 9732c0f6df5567d346d722c397a8b1496a815dfa
Author: Willie Walker <william walker sun com>
Date:   Thu Jul 30 12:29:52 2009 -0400

    Fix for bgo#590219 - Incorrect text displayed with Orca quit confirmation dialog when the user using non english locale
    
    Prevent the empty string from being passed to gettext.

 src/orca/orca_gtkbuilder.py |   13 ++++++++-----
 1 files changed, 8 insertions(+), 5 deletions(-)
---
diff --git a/src/orca/orca_gtkbuilder.py b/src/orca/orca_gtkbuilder.py
index 6f4c779..ddff3b5 100644
--- a/src/orca/orca_gtkbuilder.py
+++ b/src/orca/orca_gtkbuilder.py
@@ -135,17 +135,20 @@ class GtkBuilderWrapper:
             return
 
         try:
-            obj.set_title(_(obj.get_title()))
+            title = obj.get_title()
+            if title and len(title):
+                obj.set_title(_(title))
         except:
             try:
                 text = obj.get_label()
             except:
                 return False
 
-            if useMarkup:
-                obj.set_markup(_(text))
-            else:
-                obj.set_label(_(text))
+            if text and len(text):
+                if useMarkup:
+                    obj.set_markup(_(text))
+                else:
+                    obj.set_label(_(text))
 
         if useUnderline:
             obj.set_use_underline(True)