add error message to clarify user channel situation from jira issue MODENDP-123

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@9207 d0543943-73ff-0310-b7d9-9358b9ac24b2

diff --git a/src/mod/applications/mod_dptools/mod_dptools.c b/src/mod/applications/mod_dptools/mod_dptools.c
index e877ec55659fdfded8f0013d722ef9b329ded4bd..8204c58f8be68bf233d94d8240529fa5dc6798fa 100644 (file)
--- a/src/mod/applications/mod_dptools/mod_dptools.c
+++ b/src/mod/applications/mod_dptools/mod_dptools.c
@@ -1953,7 +1953,10 @@ static switch_call_cause_t user_outgoing_channel(switch_core_session_t *session,
                }
        }
 
-       if (dest) {
+       if (!dest) {
+               switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "No dial-string available, please check your user directory.\n");
+               cause = SWITCH_CAUSE_MANDATORY_IE_MISSING;
+       } else {
                const char *var;
                char *d_dest = NULL;
                switch_channel_t *channel;