From 7f9662edab1c7d25c3a74506e365684e0befb7c3 Mon Sep 17 00:00:00 2001
From: Hakim El Hattab
Date: Fri, 20 Jul 2012 22:09:56 -0400
Subject: null check progress DOM element even if it's configured to be on

---
 js/reveal.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'js')

diff --git a/js/reveal.js b/js/reveal.js
index c9e69a8..e0be839 100644
--- a/js/reveal.js
+++ b/js/reveal.js
@@ -155,7 +155,7 @@ var Reveal = (function(){
 			dom.controls.style.display = 'block';
 		}
 
-		if( config.progress ) {
+		if( config.progress && dom.progress ) {
 			dom.progress.style.display = 'block';
 		}
 
@@ -680,7 +680,7 @@ var Reveal = (function(){
 		}
 
 		// Update progress if enabled
-		if( config.progress ) {
+		if( config.progress && dom.progress ) {
 			dom.progressbar.style.width = ( indexh / ( document.querySelectorAll( HORIZONTAL_SLIDES_SELECTOR ).length - 1 ) ) * window.innerWidth + 'px';
 		}
 
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