[webclient] Only set the credentials when they are not null.

Setting the credentials to null makes FtpWebRequest throw. Fixes bug #688007.
mono · Apr 17, 2011 · 5f8f481 · 5f8f481
1 parent b805272
commit 5f8f481
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/mcs/class/System/System.Net/WebClient.cs b/mcs/class/System/System.Net/WebClient.cs
@@ -789,7 +789,8 @@ WebRequest SetupRequest (Uri uri)
 			WebRequest request = GetWebRequest (uri);
 			if (Proxy != null)
 				request.Proxy = Proxy;
-			request.Credentials = credentials;
+			if (credentials != null)
+				request.Credentials = credentials;
 
 			// Special headers. These are properties of HttpWebRequest.
 			// What do we do with other requests differnt from HttpWebRequest?