Version-Release number of selected component:
mate-notification-daemon-1.5.1-1.fc18

Additional info:
backtrace_rating: 4
cmdline:        /usr/libexec/mate-notification-daemon
crash_function: g_return_if_fail_warning
executable:     /usr/libexec/mate-notification-daemon
kernel:         3.8.6-203.fc18.x86_64
uid:            1000
ureports_counter: 12
var_log_messages: Apr 17 11:05:38 k-cri-017 abrt[14009]: Saved core dump of pid 13989 (/usr/libexec/mate-notification-daemon) to /var/tmp/abrt/ccpp-2013-04-17-11:05:37-13989 (34627584 bytes)

Truncated backtrace:
Thread no. 1 (9 frames)
 #2 g_return_if_fail_warning at gmessages.c:1012
 #3 gdk_pixbuf_new_from_data at gdk-pixbuf-data.c:60
 #4 _notify_daemon_pixbuf_from_data_hint at daemon.c:971
 #5 notify_daemon_notify_handler at daemon.c:1453
 #6 dbus_glib_marshal_notification_daemon_VOID__STRING_UINT_STRING_STRING_STRING_BOXED_BOXED_INT_POINTER at notificationdaemon-dbus-glue.h:102
 #7 invoke_object_method at dbus-gobject.c:1899
 #8 object_registration_message at dbus-gobject.c:2161
 #9 _dbus_object_tree_dispatch_and_unlock at dbus-object-tree.c:862
 #16 gtk_main at gtkmain.c:1257