Merge pull request #1952 from esdrubal/proc_name

[mono.git] / mcs / class / System.Net.Http / System.Net.Http.Headers / HttpHeaders.cs

diff --git a/mcs/class/System.Net.Http/System.Net.Http.Headers/HttpHeaders.cs b/mcs/class/System.Net.Http/System.Net.Http.Headers/HttpHeaders.cs
index abb05921042ee5a72d4f5c36457a64208cde3aa2..05b5fe62681f3f981b067777d1cb7a7f9f32a03b 100644 (file)
--- a/mcs/class/System.Net.Http/System.Net.Http.Headers/HttpHeaders.cs
+++ b/mcs/class/System.Net.Http/System.Net.Http.Headers/HttpHeaders.cs
@@ -363,6 +363,10 @@ namespace System.Net.Http.Headers
                                first = false;
                        }
 
+                       // Return null for empty values list
+                       if (first)
+                               return null;
+
                        return sb.ToString ();
                }