xua_asp_fsm: Only send ASPAS event from ASP to AS if AS pid != undefined
diff --git a/src/xua_asp_fsm.erl b/src/xua_asp_fsm.erl
index 56bd7cf..0f9b2a4 100644
--- a/src/xua_asp_fsm.erl
+++ b/src/xua_asp_fsm.erl
@@ -262,7 +262,12 @@
% propagate an ASP state transition as ASPAS primitive to AS
next_state(State, LoopDat = #asp_state{as_pid = AsPid}) ->
Prim = osmo_util:make_prim('ASPAS', state2aspas(State), indication),
- gen_fsm:send_event(AsPid, Prim),
+ case AsPid of
+ undefined ->
+ ok;
+ _ ->
+ gen_fsm:send_event(AsPid, Prim)
+ end,
{next_state, State, LoopDat}.
% Helper function to send data to the SCTP peer