diff --git a/assets/javascripts/app.js b/assets/javascripts/app.js
index e9e4bc2..2a607d9 100644
--- a/assets/javascripts/app.js
+++ b/assets/javascripts/app.js
@@ -401,7 +401,7 @@
 		$('.background').css('z-index','-1');
 	};
     init();
-    if( $('div[data-pp="1100"]').html() !== ''){
+    if( $('div[data-pp="1100"]').length != 0 && $('div[data-pp="1100"]').html() !== ''){
       $('.black-screen').addClass('active');
     }
     $('.close-btn').click(function() {