[evolution-data-server] EDataBook: Silence runtime warnings in direct access mode.

[Matthew Barnes <mbarnes src gnome org>]

commit 65c5256a541fd8617c7bd56fe76dba4b614e6d4c
Author: Matthew Barnes <mbarnes redhat com>
Date:   Wed Mar 20 15:33:49 2013 -0400

    EDataBook: Silence runtime warnings in direct access mode.
    
    e_data_book_report_backend_property_changed() apparently has no way to
    report backend property changes in direct access mode.  Return silently.

 addressbook/libedata-book/e-data-book.c |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)
---
diff --git a/addressbook/libedata-book/e-data-book.c b/addressbook/libedata-book/e-data-book.c
index 5175d6b..df97293 100644
--- a/addressbook/libedata-book/e-data-book.c
+++ b/addressbook/libedata-book/e-data-book.c
@@ -1778,6 +1778,11 @@ e_data_book_report_backend_property_changed (EDataBook *book,
 
        dbus_interface = book->priv->dbus_interface;
 
+       /* XXX This will be NULL in direct access mode.  No way to
+        *     report property changes, I guess.  Return silently. */
+       if (dbus_interface == NULL)
+               return;
+
        if (g_str_equal (prop_name, CLIENT_BACKEND_PROPERTY_CAPABILITIES)) {
                strv = g_strsplit (prop_value, ",", -1);
                e_dbus_address_book_set_capabilities (