From e95fda3d148c771af1bf000b1703d48dd3a25e35 Mon Sep 17 00:00:00 2001
From: flouc001 <flouc001@gmail.com>
Date: Thu, 18 May 2017 13:33:57 +0100
Subject: [PATCH] fixed breaking change from previous commit

---
 src/util.js | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/util.js b/src/util.js
index cb24c194..28c64d8f 100644
--- a/src/util.js
+++ b/src/util.js
@@ -19,8 +19,9 @@ D.util={
     d.style.zIndex=zCtr++;d.hidden=0
     d.style.left=(0|(innerWidth -(o.w||d.clientWidth ))/2)+'px';if(o.w)d.style.width =o.w+'px'
     d.style.top =(0|(innerHeight-(o.h||d.clientHeight))/2)+'px';if(o.h)d.style.height=o.h+'px'
-    if (o.closable!==undefined&&!o.closable){d.querySelector('.dlg_close').style.display="none"}
-    else{d.querySelector('.dlg_close').style.display="";
+    var close_button=d.querySelector('.dlg_close');
+    if (o.closable!==undefined&&!o.closable&&close_button){close_button.style.display="none"}
+    else if (close_button){close_button.style.display="";
         CM.on(d,'keydown',function(e){if(e.which===27&&!e.ctrlKey&&!e.shiftKey&&!e.altKey&&!e.metaKey){d.hidden=1;return!1}})}
     o=null
     if(d.__dlg)return;d.__dlg=1