Comment 2 for bug 766298

StacktraceTop:
 raise (sig=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
 abort () at abort.c:92
 g_assertion_message (domain=<value optimized out>, file=<value optimized out>, line=<value optimized out>, func=0x574bc0 "nautilus_window_slot_info_set_status", message=0x44c5510 "assertion failed: (NAUTILUS_IS_WINDOW_SLOT_INFO (slot))") at /build/buildd/glib2.0-2.28.5/./glib/gtestutils.c:1358
 g_assertion_message_expr (domain=0x0, file=0x5749e1 "nautilus-window-slot-info.c", line=93, func=0x574bc0 "nautilus_window_slot_info_set_status", expr=<value optimized out>) at /build/buildd/glib2.0-2.28.5/./glib/gtestutils.c:1369
 nautilus_window_slot_info_set_status (slot=0x3858d80, status=0x3540460 "0 Objekte, freier Speicherplatz: 618,1 GB") at nautilus-window-slot-info.c:93