Description of problem:

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 46912496232752 (LWP 24919)]
0x0000003cb7422c4c in g_hash_table_lookup () from /lib64/libglib-2.0.so.0
(gdb) bt
#0  0x0000003cb7422c4c in g_hash_table_lookup () from /lib64/libglib-2.0.so.0
#1  0x0000000000401b7d in real_need_secrets (plugin=<value optimized out>, 
    connection=0x615500, setting_name=0x7fff3d1ce4c0, error=0x7fff3d1ce4b8)
    at nm-vpnc-service.c:324
#2  0x0000003cb780226f in ?? () from /usr/lib64/libnm_glib_vpn.so.0
#3  0x0000003cb7803715 in
dbus_glib_marshal_nm_vpn_plugin_BOOLEAN__BOXED_POINTER_POINTER ()
   from /usr/lib64/libnm_glib_vpn.so.0
#4  0x0000003cbe20c7a4 in gobject_message_function (connection=0x610c20,
message=0x6125b0, 
    user_data=<value optimized out>) at dbus-gobject.c:1158
#5  0x0000003d9f41aae9 in _dbus_object_tree_dispatch_and_unlock (tree=0x610920, 
    message=0x6125b0) at dbus-object-tree.c:842
#6  0x0000003d9f40e35b in dbus_connection_dispatch (connection=0x610c20)
    at dbus-connection.c:4391
#7  0x0000003cbe209505 in message_queue_dispatch (source=<value optimized out>, 
    callback=<value optimized out>, user_data=<value optimized out>) at
dbus-gmain.c:101
#8  0x0000003cb742eea3 in g_main_context_dispatch () from /lib64/libglib-2.0.so.0
#9  0x0000003cb743219d in ?? () from /lib64/libglib-2.0.so.0
#10 0x0000003cb74324aa in g_main_loop_run () from /lib64/libglib-2.0.so.0
#11 0x0000000000401a08 in main (argc=<value optimized out>, argv=<value
optimized out>)
    at nm-vpnc-service.c:405
#12 0x0000003d95a1e074 in __libc_start_main () from /lib64/libc.so.6
#13 0x0000000000401819 in _start ()
(gdb) 

Version-Release number of selected component (if applicable):

NetworkManager-vpnc-0.7.0-0.2.svn2970.fc8
NetworkManager-0.7.0-0.3.svn2983.fc8

How reproducible:

Every time now. It was working fine with NM 2970.