From ad2684d685943fcee43df39dfb325ecab2c6baf9 Mon Sep 17 00:00:00 2001
From: Scott Gellock <scott.gellock@microsoft.com>
Date: Mon, 11 Feb 2019 18:54:40 -0800
Subject: [PATCH] Fixes 1218: Welcome Card does not display on non-Windows
 environments (#1223)

- use Path.Combine to build file path to welcomeCard.json
---
 samples/csharp_dotnetcore/13.basic-bot/BasicBot.cs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/samples/csharp_dotnetcore/13.basic-bot/BasicBot.cs b/samples/csharp_dotnetcore/13.basic-bot/BasicBot.cs
index 91d7e9daeb..4acdb9365e 100644
--- a/samples/csharp_dotnetcore/13.basic-bot/BasicBot.cs
+++ b/samples/csharp_dotnetcore/13.basic-bot/BasicBot.cs
@@ -210,7 +210,9 @@ private Activity CreateResponse(Activity activity, Attachment attachment)
         // Load attachment from file.
         private Attachment CreateAdaptiveCardAttachment()
         {
-            var adaptiveCard = File.ReadAllText(@".\Dialogs\Welcome\Resources\welcomeCard.json");
+            string[] paths = {".", "Dialogs", "Welcome", "Resources", "welcomeCard.json"};
+            string fullPath = Path.Combine(paths);
+            var adaptiveCard = File.ReadAllText(fullPath);
             return new Attachment()
             {
                 ContentType = "application/vnd.microsoft.card.adaptive",