Refactoring JwtEncoder (#206)

jwt-dotnet · Jun 24, 2019 · 050b24b · 050b24b
1 parent 2fd681e
commit 050b24b
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/JWT/JwtEncoder.cs b/src/JWT/JwtEncoder.cs
@@ -49,7 +49,7 @@ public string Encode(IDictionary<string, object> extraHeaders, object payload, b
 
             var segments = new List<string>(3);
 
-            var header = extraHeaders != null ? new Dictionary<string, object>(extraHeaders) : new Dictionary<string, object>();
+            var header = extraHeaders is null ? new Dictionary<string, object>(StringComparer.OrdinalIgnoreCase) : extraHeaders;
             header.Add("typ", "JWT");
             header.Add("alg", _algorithm.Name);
 
@@ -68,4 +68,4 @@ public string Encode(IDictionary<string, object> extraHeaders, object payload, b
             return String.Join(".", segments.ToArray());
         }
     }
-}
+}