diff --git a/libs/sofia-sip/.update b/libs/sofia-sip/.update
index 38bb14afdf..570cfc33aa 100644
--- a/libs/sofia-sip/.update
+++ b/libs/sofia-sip/.update
@@ -1 +1 @@
-Wed Sep 10 12:23:16 EDT 2008
+Wed Sep 10 12:23:38 EDT 2008
diff --git a/libs/sofia-sip/libsofia-sip-ua/soa/soa_static.c b/libs/sofia-sip/libsofia-sip-ua/soa/soa_static.c
index 38ce8b2a1b..5fd5b60506 100644
--- a/libs/sofia-sip/libsofia-sip-ua/soa/soa_static.c
+++ b/libs/sofia-sip/libsofia-sip-ua/soa/soa_static.c
@@ -1473,13 +1473,17 @@ static int soa_static_process_reject(soa_session_t *ss,
 {
   struct soa_description d[1];
 
-  *d = *ss->ss_local;
-  *ss->ss_local = *ss->ss_previous;
-  ss->ss_local_user_version = ss->ss_previous_user_version;
-  ss->ss_local_remote_version = ss->ss_previous_remote_version;
+  if (ss->ss_previous_user_version) {
+    *d = *ss->ss_local;
+    *ss->ss_local = *ss->ss_previous;
+    ss->ss_local_user_version = ss->ss_previous_user_version;
+    ss->ss_local_remote_version = ss->ss_previous_remote_version;
 
-  memset(ss->ss_previous, 0, (sizeof *ss->ss_previous));
-  soa_description_free(ss, d);
+    memset(ss->ss_previous, 0, (sizeof *ss->ss_previous));
+    soa_description_free(ss, d);
+    ss->ss_previous_user_version = 0;
+    ss->ss_previous_remote_version = 0;
+  }
 
   return soa_base_process_reject(ss, NULL);
 }