[orca] Fix for bug #640072 - Orca crashes receiving a message from Pidgin

[Joanmarie Diggs <joanied src gnome org>]

commit fc5b9f835da5a5a71fdcfc202532eba1a1146449
Author: Joanmarie Diggs <joanmarie diggs gmail com>
Date:   Fri Jan 21 00:53:25 2011 -0500

    Fix for bug #640072 - Orca crashes receiving a message from Pidgin

 src/orca/script.py           |    9 ++++++---
 src/orca/settings_manager.py |    4 ++--
 2 files changed, 8 insertions(+), 5 deletions(-)
---
diff --git a/src/orca/script.py b/src/orca/script.py
index f1a0f58..25b86f2 100644
--- a/src/orca/script.py
+++ b/src/orca/script.py
@@ -47,7 +47,6 @@ import flat_review
 import formatting
 import keybindings
 import orca_state
-import script_manager
 import script_utilities
 import settings
 import speech_generator
@@ -332,11 +331,15 @@ class Script:
         whether or not the script is active.
         """
 
+        import orca
+        _scriptManager = getattr(orca, '_scriptManager')
+        _settingsManager = getattr(orca, '_settingsManager')
+
         scriptSettings = settings
         if orca_state.activeScript != self:
-            name = script_manager.getModuleName(self.app)
+            name = _scriptManager.getModuleName(self.app)
             if name:
-                for package in settings.settingsPackages:
+                for package in _settingsManager.settingsPackages:
                     name = package + "." + name
                     try:
                         module = __import__(name, globals(), locals(), [''])
diff --git a/src/orca/settings_manager.py b/src/orca/settings_manager.py
index 4207fcd..1d1f751 100644
--- a/src/orca/settings_manager.py
+++ b/src/orca/settings_manager.py
@@ -121,7 +121,7 @@ class SettingsManager(object):
         self.setProfile(self.profile)
 
         # For handling the currently-"classic" application settings
-        self._settingsPackages = ["app-settings"]
+        self.settingsPackages = ["app-settings"]
         self._knownAppSettings = {}
 
     def _loadBackend(self):
@@ -495,7 +495,7 @@ class SettingsManager(object):
             return
 
         module = None
-        for package in self._settingsPackages:
+        for package in self.settingsPackages:
             name = '.'.join((package, moduleName))
             debug.println(debug.LEVEL_FINEST, "Looking for %s.py" % name)
             try: