From c44fa07215402b0d59f3f1531069417eac6e4eb2 Mon Sep 17 00:00:00 2001
From: Berkan Sasmaz <berkansasmazz@gmail.com>
Date: Wed, 25 May 2022 12:11:02 +0300
Subject: [PATCH] fix(modules/docs): null exception problem

---
 .../src/Volo.Docs.Web/Pages/Documents/Project/Index.cshtml.cs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/modules/docs/src/Volo.Docs.Web/Pages/Documents/Project/Index.cshtml.cs b/modules/docs/src/Volo.Docs.Web/Pages/Documents/Project/Index.cshtml.cs
index f8b17ed2fa..c68d25d1e8 100644
--- a/modules/docs/src/Volo.Docs.Web/Pages/Documents/Project/Index.cshtml.cs
+++ b/modules/docs/src/Volo.Docs.Web/Pages/Documents/Project/Index.cshtml.cs
@@ -78,7 +78,7 @@ namespace Volo.Docs.Pages.Documents.Project
 
         public bool FullSearchEnabled { get; set; }
 
-        public bool IsLatestVersion => Version == LatestVersionInfo.Version;
+        public bool IsLatestVersion { get; private set; } 
 
         private const int MaxDescriptionMetaTagLength = 200;
         private readonly IDocumentAppService _documentAppService;
@@ -335,6 +335,8 @@ namespace Volo.Docs.Pages.Documents.Project
                 Value = CreateVersionLink(LatestVersionInfo, v.Version, DocumentName),
                 Selected = v.IsSelected
             }).ToList();
+            
+            IsLatestVersion = Version == LatestVersionInfo.Version;
         }
 
         private VersionInfoViewModel GetLatestVersionInfo(List<VersionInfoViewModel> versions)