From 307a06ae8b5b9a9f5e081e100a3928ca86c37d9e Mon Sep 17 00:00:00 2001
From: liwenqiang <li2_pei@126.com>
Date: Wed, 10 Jul 2019 19:46:42 +0800
Subject: [PATCH] fix Blog Entity  content is empty or null will throw
 IndexOutOfRangeException

---
 .../src/Volo.Blogging.Web/Pages/Blog/BloggingPage.cs         | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/modules/blogging/src/Volo.Blogging.Web/Pages/Blog/BloggingPage.cs b/modules/blogging/src/Volo.Blogging.Web/Pages/Blog/BloggingPage.cs
index 1c954bd58d..ed3bb0971c 100644
--- a/modules/blogging/src/Volo.Blogging.Web/Pages/Blog/BloggingPage.cs
+++ b/modules/blogging/src/Volo.Blogging.Web/Pages/Blog/BloggingPage.cs
@@ -34,7 +34,10 @@ namespace Volo.Blogging.Pages.Blog
             var closingTag = "</p>";
 
             var html = RenderMarkdownToString(content);
-
+            if (string.IsNullOrWhiteSpace(html))
+            {
+                return "";
+            }
             var splittedHtml = html.Split(closingTag);
 
             if (splittedHtml.Length < 1)