From 55193ad234dfc1fa21fc665c8c964997d002437c Mon Sep 17 00:00:00 2001
From: Edward <edward@roojs.com>
Date: Tue, 1 Apr 2014 13:13:15 +0800
Subject: [PATCH] JSDOC/TokenReader.js

---
 JSDOC/TokenReader.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/JSDOC/TokenReader.js b/JSDOC/TokenReader.js
index 7d39281..9fd3aea 100644
--- a/JSDOC/TokenReader.js
+++ b/JSDOC/TokenReader.js
@@ -260,7 +260,7 @@ const TokenReader = XObject.define(
             }
              if (this.keepWhite) {
                 //console.log(typeof(token));
-                var last = tokens.pop();
+                var last = tokens ? tokens.pop() : false;
                 if (last && last.name != "WHIT") {
                     tokens.push(last);
                 }
-- 
2.39.2