Ticket #13730: 13730.diff

wp-includes/class-http.php

@@ -280 +280 @@
                         $r['headers']['Accept-Encoding'] = WP_Http_Encoding::accept_encoding();
 
                 if ( empty($r['body']) ) {
+                        $r['body'] = null;
                         // Some servers fail when sending content without the content-length header being set.
                         // Also, to fix another bug, we only send when doing POST and PUT and the content-length
                         // header isn't already set.