From c719326baa37ab9e1176d89b138fd4ce51f18e1d Mon Sep 17 00:00:00 2001
From: Halil ibrahim Kalkan <hi_kalkan@yahoo.com>
Date: Wed, 10 Apr 2019 14:02:16 +0300
Subject: [PATCH] Check culture name

---
 .../Client/DynamicProxying/DynamicHttpProxyInterceptor.cs   | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/framework/src/Volo.Abp.Http.Client/Volo/Abp/Http/Client/DynamicProxying/DynamicHttpProxyInterceptor.cs b/framework/src/Volo.Abp.Http.Client/Volo/Abp/Http/Client/DynamicProxying/DynamicHttpProxyInterceptor.cs
index 936bcd5fd3..1a79d4308a 100644
--- a/framework/src/Volo.Abp.Http.Client/Volo/Abp/Http/Client/DynamicProxying/DynamicHttpProxyInterceptor.cs
+++ b/framework/src/Volo.Abp.Http.Client/Volo/Abp/Http/Client/DynamicProxying/DynamicHttpProxyInterceptor.cs
@@ -225,7 +225,11 @@ namespace Volo.Abp.Http.Client.DynamicProxying
             }
 
             //TODO: Is that the way we want? Couldn't send the culture (not ui culture)
-            requestMessage.Headers.AcceptLanguage.Add(new StringWithQualityHeaderValue(CultureInfo.CurrentUICulture.Name));
+            var currentCulture = CultureInfo.CurrentUICulture.Name ?? CultureInfo.CurrentCulture.Name;
+            if (!currentCulture.IsNullOrEmpty())
+            {
+                requestMessage.Headers.AcceptLanguage.Add(new StringWithQualityHeaderValue(currentCulture));
+            }
         }
 
         private string GetConfiguredApiVersion()