[at-spi2-core] Have the registry daemon return an error when fetching an invalid property

[Mike Gorse <mgorse src gnome org>]

commit 830e837b5e5861af08740a1b7467bd43d6e24d19
Author: Mike Gorse <mgorse novell com>
Date:   Tue Jan 4 12:46:44 2011 -0600

    Have the registry daemon return an error when fetching an invalid property

 registryd/registry.c |   10 ++++++++++
 1 files changed, 10 insertions(+), 0 deletions(-)
---
diff --git a/registryd/registry.c b/registryd/registry.c
index 0f8edf6..57f6f10 100644
--- a/registryd/registry.c
+++ b/registryd/registry.c
@@ -1158,6 +1158,16 @@ handle_method_root (DBusConnection *bus, DBusMessage *message, void *user_data)
                     impl_get_ToolkitName (&iter, user_data);
                   else if (!strcmp (prop_member, "ToolkitVersion"))
                     impl_get_ToolkitVersion (&iter, user_data);
+                  else
+                    {
+                      dbus_message_unref (reply); 
+                      reply = dbus_message_new_error (message, DBUS_ERROR_FAILED, "Property unavailable");
+                    }
+                }
+              else
+                {
+                  dbus_message_unref (reply); 
+                  reply = dbus_message_new_error (message, DBUS_ERROR_FAILED, "Property unavailable");
                 }
             }
           else