消息已读做会话id入参判空

core/src/main/java/com/wecloud/im/service/impl/ImInboxServiceImpl.java

@@ -73,7 +73,7 @@ public class ImInboxServiceImpl extends BaseServiceImpl<ImInboxMapper, ImInbox>
         ImClient currentClient = imClientService.getCurrentClient();
         // 修改已读状态
         LambdaQueryWrapper<ImInbox> wrapper = new QueryWrapper<ImInbox>().lambda()
-                .eq(ImInbox::getFkConversationId, param.getConversationId())
+                .eq(param.getConversationId()!= null,ImInbox::getFkConversationId, param.getConversationId())
                 .eq(ImInbox::getReceiver, currentClient.getId());
         if (CollectionUtils.isEmpty(param.getMsgIds())) {
             return true;