From c0aa6ba1bf0868340c7db902940b170304bfc390 Mon Sep 17 00:00:00 2001
From: Tim Barham <tim.barham@microsoft.com>
Date: Mon, 12 Oct 2015 12:31:14 -0700
Subject: [PATCH] Only generate sim-host success/fail methods if needed.

---
 src/sim-host/socket.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/sim-host/socket.js b/src/sim-host/socket.js
index 691ac04..ca9d289 100644
--- a/src/sim-host/socket.js
+++ b/src/sim-host/socket.js
@@ -17,8 +17,8 @@ module.exports.initialize = function (pluginHandlers) {
             throw 'Exec called on simulation host without an index specified';
         }
 
-        var success = getSuccess(index);
-        var failure = getFailure(index);
+        var success = data.hasSuccess? getSuccess(index) : null;
+        var failure = data.hasFail? getFailure(index) : null;
 
         var service = data.service;
         if (!service) {