From c0a0d0dc47dfbfcb1a774b7b1f9dc78bc74030d4 Mon Sep 17 00:00:00 2001
From: yukaidi <yukaidi@duck.com>
Date: Fri, 29 May 2026 06:37:12 +0800
Subject: [PATCH] =?UTF-8?q?fix(FjTool):=20=E4=BF=AE=E5=A4=8D=20parseById?=
 =?UTF-8?q?=20=E4=B8=AD=20get("paramJson")=20=E5=8F=AF=E8=83=BD=E5=AF=BC?=
 =?UTF-8?q?=E8=87=B4=E7=9A=84=20NPE?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

当 otherParam 中缺少 "paramJson" 键时，后续 getString 调用会抛出 NPE。
添加 null 检查并提前返回失败。
---
 parser/src/main/java/cn/qaiu/parser/impl/FjTool.java | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/parser/src/main/java/cn/qaiu/parser/impl/FjTool.java b/parser/src/main/java/cn/qaiu/parser/impl/FjTool.java
index b46137f..a7d1969 100644
--- a/parser/src/main/java/cn/qaiu/parser/impl/FjTool.java
+++ b/parser/src/main/java/cn/qaiu/parser/impl/FjTool.java
@@ -581,6 +581,10 @@ public class FjTool extends PanBase {
 
         // 第二次请求
         JsonObject paramJson = (JsonObject)shareLinkInfo.getOtherParam().get("paramJson");
+        if (paramJson == null) {
+            promise.fail("缺少 paramJson 参数");
+            return promise.future();
+        }
         clientNoRedirects.getAbs(UriTemplate.of(SECOND_REQUEST_URL_VIP))
                 .setTemplateParam("fidEncode", paramJson.getString("fidEncode"))
                 .setTemplateParam("uuid", paramJson.getString("uuid"))