From c1cb2d8c6034a2ee7aa8a5710bba15b14f76cebc Mon Sep 17 00:00:00 2001
From: wjc <1243177876@qq.com>
Date: 星期五, 18 八月 2023 18:54:31 +0800
Subject: [PATCH] 2023年08月18日18:54:22

---
 HDL_ON/UI/UI2/FuntionControlView/ArmSensor/ArmSensorHistroyPaging.cs |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/HDL_ON/UI/UI2/FuntionControlView/ArmSensor/ArmSensorHistroyPaging.cs b/HDL_ON/UI/UI2/FuntionControlView/ArmSensor/ArmSensorHistroyPaging.cs
index 5ca7239..dee46fe 100644
--- a/HDL_ON/UI/UI2/FuntionControlView/ArmSensor/ArmSensorHistroyPaging.cs
+++ b/HDL_ON/UI/UI2/FuntionControlView/ArmSensor/ArmSensorHistroyPaging.cs
@@ -46,6 +46,10 @@
                     int pageCount = 1;
                     var pm = new DAL.Server.HttpServerRequest();
                     var pack = pm.GetArmSensorHistory(device.deviceId, "20", "1");
+                    if (pack == null)
+                    {
+                        return;
+                    }
                     var revData = Newtonsoft.Json.JsonConvert.DeserializeObject<Cloud_ArmSensorHistory>(pack.Data.ToString());
                     List<string> years = new List<string>();
                     if (revData == null)

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