From d5d5b6c4bd8052ef2622c05d5c543b984a75866e Mon Sep 17 00:00:00 2001
From: HCL <1625932291@qq.com>
Date: Thu, 18 Jul 2024 17:30:38 +0800
Subject: [PATCH] =?UTF-8?q?1.=E9=98=B2=E6=AD=A2=E6=9C=AA=E8=A3=85GEM=20Lic?=
 =?UTF-8?q?sence=E5=AF=BC=E8=87=B4=E6=8A=A5=E9=94=99?=
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---
 MECF.Framework.Common/MECF/Framework/Common/Gem/GemManager.cs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/MECF.Framework.Common/MECF/Framework/Common/Gem/GemManager.cs b/MECF.Framework.Common/MECF/Framework/Common/Gem/GemManager.cs
index 0dea79e..47b9393 100644
--- a/MECF.Framework.Common/MECF/Framework/Common/Gem/GemManager.cs
+++ b/MECF.Framework.Common/MECF/Framework/Common/Gem/GemManager.cs
@@ -34,9 +34,9 @@ namespace MECF.Framework.Common.Gem
 
         private PeriodicJob _monitorJob;
 
-        public string CommunicationState => _equipment.GetCommunicationState().ToString();
+        public string CommunicationState => _equipment?.GetCommunicationState().ToString();
 
-        public string ControlMode => _equipment.GetControlState().ToString();
+        public string ControlMode => _equipment?.GetControlState().ToString();
 
         public string SequenceRecipeContent { get; set; }