From 06997534a3e7d71e88f770e8c1acd15605beef51 Mon Sep 17 00:00:00 2001
From: Helius <wangdoubleone@gmail.com>
Date: Mon, 11 Jul 2022 15:52:36 +0800
Subject: [PATCH] fix

---
 src/main/java/com/xcong/farmer/cms/core/handler/ChildDataParserHandler.java |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/src/main/java/com/xcong/farmer/cms/core/handler/ChildDataParserHandler.java b/src/main/java/com/xcong/farmer/cms/core/handler/ChildDataParserHandler.java
index 94a06e2..7e27891 100644
--- a/src/main/java/com/xcong/farmer/cms/core/handler/ChildDataParserHandler.java
+++ b/src/main/java/com/xcong/farmer/cms/core/handler/ChildDataParserHandler.java
@@ -25,6 +25,9 @@
         String obj = param.getObj();
 
         Object o = parserData.get(obj);
+        if (o == null) {
+            return;
+        }
         Object state = JSONObject.parseObject(JSONObject.toJSONString(o)).get("state");
         List children = JSONObject.parseObject(JSONObject.toJSONString(state)).getObject("children", List.class);
         attrNode.setData(children);

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