MODEVENT-66

diff --git a/src/mod/event_handlers/mod_json_cdr/mod_json_cdr.c b/src/mod/event_handlers/mod_json_cdr/mod_json_cdr.c
index d2ecca4dcb4b79886ac8b8aed58d06c055f48a03..8f470568c2865fdf76ad8eb7cbb7ed6dab8031ae 100644 (file)
--- a/src/mod/event_handlers/mod_json_cdr/mod_json_cdr.c
+++ b/src/mod/event_handlers/mod_json_cdr/mod_json_cdr.c
@@ -345,7 +345,7 @@ static switch_status_t generate_json_cdr(switch_core_session_t *session, struct
                        }
 
                        json_object_object_add(j_application, "app_name", json_object_new_string(ap->app));
-                       json_object_object_add(j_application, "app_data", json_object_new_string(ap->arg));
+                       json_object_object_add(j_application, "app_data", json_object_new_string(ap->arg ? ap->arg : ""));
 
                        json_object_object_add(j_apps, "application", j_application);
                }