[at-spi2-core] Add some verbosity to the warning displayed when GetItems fails

[Mike Gorse <mgorse src gnome org>]

commit 9e1ae9411ff903bd809bdf9f57c3baa02c30b571
Author: Mike Gorse <mgorse novell com>
Date:   Tue Dec 28 16:18:13 2010 -0500

    Add some verbosity to the warning displayed when GetItems fails

 atspi/atspi-misc.c |    6 +++++-
 1 files changed, 5 insertions(+), 1 deletions(-)
---
diff --git a/atspi/atspi-misc.c b/atspi/atspi-misc.c
index 62079e4..1bc1554 100644
--- a/atspi/atspi-misc.c
+++ b/atspi/atspi-misc.c
@@ -483,8 +483,12 @@ handle_get_items (DBusPendingCall *pending, void *user_data)
 
   if (dbus_message_get_type (reply) == DBUS_MESSAGE_TYPE_ERROR)
   {
+    const char *sender = dbus_message_get_sender (reply);
+    const char *error = NULL;
+    dbus_message_get_args (reply, NULL, DBUS_TYPE_STRING, &error,
+                           DBUS_TYPE_INVALID);
+    g_warning ("Atspi: Error in GetItems, sender=%s, error=%s", sender, error);
     dbus_message_unref (reply);
-    g_warning ("Atspi: Error in GetItems, sender=%s", dbus_message_get_sender (reply));
     return;
   }