From 0f6ecc770305fa601d1fc95cd2c8eae5a873fddf Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=A4=A7=E7=9F=B3=E5=A4=B4?= <nnhy@vip.qq.com>
Date: Thu, 1 Feb 2024 14:32:08 +0800
Subject: [PATCH] =?UTF-8?q?[fix]=20=E4=BF=AE=E6=AD=A3PinYin.GetFirst?=
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---
 NewLife.Core/Common/PinYin.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/NewLife.Core/Common/PinYin.cs b/NewLife.Core/Common/PinYin.cs
index f73682b62..c5eb877ce 100644
--- a/NewLife.Core/Common/PinYin.cs
+++ b/NewLife.Core/Common/PinYin.cs
@@ -540,7 +540,7 @@ public static String GetFirst(String str)
         if (str.IsNullOrEmpty()) return String.Empty;
 
         var rs = GetAll(str);
-        return rs.Select(e => e[0]).Join("");
+        return rs.Where(e => !e.IsNullOrEmpty()).Select(e => e[0]).Join("");
     }
 
     ///// <summary>取各字符的拼音首字母</summary>