From bdda67c25057bd0cfae88e1e83e91db632f0200b Mon Sep 17 00:00:00 2001
From: Sun <huachuang20@gmail.com>
Date: Mon, 4 Oct 2021 21:02:22 +0800
Subject: [PATCH] fix when rpc callback is missing

---
 lib/rpc.dart | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/lib/rpc.dart b/lib/rpc.dart
index 631f096..5850c6e 100644
--- a/lib/rpc.dart
+++ b/lib/rpc.dart
@@ -151,7 +151,11 @@ class WebSocketsNotifications {
         }
 
         if (gid == Global.gid || method.startsWith('account')) {
-          callbacks[0](params);
+          try {
+            callbacks[0](params);
+          } catch (_e) {
+            print('function is unvalid');
+          }
         } else if (callbacks[1] != null && callbacks[1]) {
           _notice!(gid);
         }