Index: asterisk/channels/chan_sip.c
===================================================================
--- asterisk/channels/chan_sip.c    (revision 7300)
+++ asterisk/channels/chan_sip.c    (working copy)
@@ -1312,7 +1315,10 @@
    append_history(p, "AutoDestroy", "");
    if (p->owner) {
        ast_log(LOG_WARNING, "Autodestruct on call '%s' with owner in place\n", p->callid);
-       ast_queue_hangup(p->owner);
+        if ( strchr(p->callid,'@') )
+         ast_queue_hangup(p->owner);
+       else
+         ast_log(LOG_WARNING, "Crash Avoided on \"%s\".\n",p->callid);
    } else {
        sip_destroy(p);
    }