From 920e7659193fbbdd1a58292be6e4a2275f8b1568 Mon Sep 17 00:00:00 2001
From: Renzo Trigoso <renzotrigoso@gmail.com>
Date: Wed, 14 Sep 2016 15:32:23 -0400
Subject: [PATCH] added replace to remove extra spaces created when using
 optional keywords

---
 index.js | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/index.js b/index.js
index 4888873..e565bb6 100644
--- a/index.js
+++ b/index.js
@@ -147,6 +147,8 @@ function generateUtterances(str, slots, dictionary, exhaustiveUtterances) {
       utterance = utterance.replace(/\{(.*?)\}/g,function(match,p1){ 
         return (isSlotLiteral(match)) ? match : "{"+values[slotmap[p1]]+"|"+p1+"}";
       });
+      //replace all extra spaces within the utterance that could create an issue when trying to recite them.
+      utterance = utterance.replace(/ +/g, " ");
       utterances.push( utterance );
     });
   }