[orca/new-settings] Fix crash at first start

[Juanje Ojeda Croissier <jojeda src gnome org>]

commit 36ef47098e442a4465e5001c1c255ee1ada1a785
Author: Juanje Ojeda <jojeda emergya es>
Date:   Fri Oct 29 19:42:20 2010 +0200

    Fix crash at first start

 src/orca/settings_manager.py |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/src/orca/settings_manager.py b/src/orca/settings_manager.py
index 7736308..5f8a9a3 100644
--- a/src/orca/settings_manager.py
+++ b/src/orca/settings_manager.py
@@ -98,7 +98,8 @@ class SettingsManager():
         self._setDefaultKeybindings()
         self.defaultGeneralValues = getRealValues(self.defaultGeneral)
         self.general = self.defaultGeneralValues.copy()
-        self.general.update(self._backend.getGeneral())
+        if not self.isFirstStart():
+            self.general.update(self._backend.getGeneral())
         self.pronunciations = self.defaultPronunciations.copy()
         self.keybindings = self.defaultKeybindings.copy()