Update server.js

lib/server/server.js

@@ -261,7 +261,7 @@ var afterFilter = function(isGlobal, server, err, msg, session, resp, opts, cb)
         // do nothing
       });
     } else {
-      fm.afterFilter(err, msg, session, resp, function() {
+      fm.afterFilter(err, msg, session, resp, function(err) {
         cb(err, resp, opts);
       });
     }