From 7d2667ebb2ec78a64a92d134368aab5c67f65ba7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Enes=20Sad=C4=B1k=20=C3=96zbek?= <es.ozbek@outlook.com>
Date: Tue, 13 Oct 2020 01:13:03 +0300
Subject: [PATCH] Fix not being able to login when some steam info is missing

---
 src/Profile/SteamProfileService.cs | 16 ++++++++++++----
 1 file changed, 12 insertions(+), 4 deletions(-)

diff --git a/src/Profile/SteamProfileService.cs b/src/Profile/SteamProfileService.cs
index f5461ed..795f8b9 100644
--- a/src/Profile/SteamProfileService.cs
+++ b/src/Profile/SteamProfileService.cs
@@ -61,15 +61,23 @@ namespace SteamOpenIdConnectProvider.Profile
 
             if (player != null)
             {
-                claims.Add(new Claim("picture", player.AvatarFull));
-                claims.Add(new Claim("nickname", player.PersonaName));
-                claims.Add(new Claim("given_name", player.RealName));
-                claims.Add(new Claim("website", player.ProfileUrl));
+                AddClaim(claims, "picture", player.AvatarFull);
+                AddClaim(claims, "nickname", player.PersonaName);
+                AddClaim(claims, "given_name", player.RealName);
+                AddClaim(claims, "website", player.ProfileUrl);
             }
 
             context.IssuedClaims = claims;
         }
 
+        private void AddClaim(List<Claim> claims, string type, string value)
+        {
+            if (!string.IsNullOrEmpty(value))
+            {
+                claims.Add(new Claim(type, value));
+            }
+        }
+
         public async Task IsActiveAsync(IsActiveContext context)
         {
             var sub = context.Subject.GetSubjectId();