Fix error handling

lupyuen · lupyuen · commit f782b0bab940 · 2021-05-17T06:36:24.000+08:00
diff --git a/components/3rdparty/ulisp-bl602 b/components/3rdparty/ulisp-bl602
@@ -1 +1 @@
-Subproject commit efd9ed2bfc22effb6fcf9eccc72d5540c57d1900
+Subproject commit 2960391dd90c012a094f8a4514e6246a306d6bc1
