From 9bc03b4b90c65cc2685273e535c820b714101f4b Mon Sep 17 00:00:00 2001
From: maliming <malimings@gmail.com>
Date: Mon, 17 Jun 2019 12:54:57 +0800
Subject: [PATCH] fix #1272 Check the content of post.

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

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 88133e0e84..1c954bd58d 100644
--- a/modules/blogging/src/Volo.Blogging.Web/Pages/Blog/BloggingPage.cs
+++ b/modules/blogging/src/Volo.Blogging.Web/Pages/Blog/BloggingPage.cs
@@ -70,6 +70,11 @@ namespace Volo.Blogging.Pages.Blog
 
         public string RenderMarkdownToString(string content)
         {
+            if (content.IsNullOrWhiteSpace())
+            {
+                return "";
+            }
+
             byte[] bytes = Encoding.Default.GetBytes(content);
             var utf8Content = Encoding.UTF8.GetString(bytes);