From d19948c3762481d6e1698d01509700afb464d0b9 Mon Sep 17 00:00:00 2001
From: xiaochanghai <xiaochanghai@foxmail.com>
Date: Tue, 11 Jun 2024 10:55:12 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8Dbug?=
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---
 Tiobon.Core.Services/Ghre/Ghre_CourseServices.cs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Tiobon.Core.Services/Ghre/Ghre_CourseServices.cs b/Tiobon.Core.Services/Ghre/Ghre_CourseServices.cs
index 3059f973..f0e54582 100644
--- a/Tiobon.Core.Services/Ghre/Ghre_CourseServices.cs
+++ b/Tiobon.Core.Services/Ghre/Ghre_CourseServices.cs
@@ -328,7 +328,8 @@ public class Ghre_CourseServices : BaseServices<Ghre_Course, Ghre_CourseDto, Ins
 
             list.ForEach(x =>
             {
-                x.ExamPaperIds = JsonHelper.JsonToObj<List<long>>(x.ExamPaperId);
+                if (!string.IsNullOrWhiteSpace(x.ExamPaperId))
+                    x.ExamPaperIds = JsonHelper.JsonToObj<List<long>>(x.ExamPaperId);
             });
             result.result.DT_TableDataT1 = list;