extra为null报错

README.md

@@ -5,7 +5,7 @@
 ![Maven-Central](https://img.shields.io/maven-central/v/cn.enaium/kook-spring-boot-starter?style=flat-square)
 ![JitPack](https://img.shields.io/jitpack/version/com.github.Enaium/kook-spring-boot-starter?style=flat-square)
 ![GitHub](https://img.shields.io/github/license/enaium/kook-spring-boot-starter?style=flat-square)
-![Enaium的频道](https://www.kookapp.cn/api/v3/badge/guild?style=0&guild_id=7057670786047912)
+[![Enaium的频道](https://www.kookapp.cn/api/v3/badge/guild?style=0&guild_id=7057670786047912)](https://kook.top/YaP12f)
 
 支持了所有的Http接口和Websocket事件,可以在`test`里查看例子
 
@@ -32,4 +32,4 @@ implementation("cn.enaium:kook-spring-boot-starter:最新版本")
 
 ## pr
 
-提交pr时请提交到`develop`而不是`master`
+提交pr时请提交到`develop`而不是`master`

src/main/java/cn/enaium/kookstarter/client/socket/DefaultHandler.java

@@ -76,6 +76,8 @@ public DefaultHandler(ObjectMapper objectMapper, ApplicationEventPublisher publi
             try {
                 jsonNode = new ObjectMapper().readValue(message, JsonNode.class);
             } catch (JsonProcessingException e) {
+                //添加日志
+                LOGGER.error("JSON解析失败：{}"+e);
                 throw new RuntimeException(e);
             }
 
@@ -103,22 +105,27 @@ public DefaultHandler(ObjectMapper objectMapper, ApplicationEventPublisher publi
                 }
                 case 0 -> {//事件
                     final var data = jsonNode.get("d");
-                    final var extra = data.get("extra");
-                    final var type = extra.get("type").asText();
-
-                    final List<Event> list = events.stream().filter(it -> it.type().equals(type)).toList();
-                    if (list.isEmpty()) {
-                        LOGGER.warn("未知事件:{}", type);
-                    } else {
-                        list.forEach(it -> {
-                            try {
-                                final Object event = objectMapper.readValue(message, it.klass());
-                                publisher.publishEvent(event);
-                            } catch (JsonProcessingException e) {
-                                LOGGER.error("事件处理失败", e);
-                            }
-                        });
+                    if (data.has("extra")) {
+                        final var extra = data.get("extra");
+                        final var type = extra.get("type").asText();
+
+                        final List<Event> list = events.stream().filter(it -> it.type().equals(type)).toList();
+                        if (list.isEmpty()) {
+                            LOGGER.warn("未知事件:{}", type);
+                        } else {
+                            list.forEach(it -> {
+                                try {
+                                    final Object event = objectMapper.readValue(message, it.klass());
+                                    publisher.publishEvent(event);
+                                } catch (JsonProcessingException e) {
+                                    LOGGER.error("事件处理失败", e);
+                                }
+                            });
+                        }
+                    }else {
+                        LOGGER.error("data extra null exception:{}",jsonNode);
                     }
+
                 }
             }
         }).then();