From f81a4e4456bc70090dca3c0faed25464450e6efe Mon Sep 17 00:00:00 2001
From: daGo <daniel1kdago@gmail.com>
Date: Mon, 21 Jan 2019 13:25:20 +0300
Subject: [PATCH] fix the variable declaration mistake

---
 .../7-create-object-tree/innerhtml.view/index.html             | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/2-ui/1-document/07-modifying-document/7-create-object-tree/innerhtml.view/index.html b/2-ui/1-document/07-modifying-document/7-create-object-tree/innerhtml.view/index.html
index 9ba40a6d..fd85e6c7 100644
--- a/2-ui/1-document/07-modifying-document/7-create-object-tree/innerhtml.view/index.html
+++ b/2-ui/1-document/07-modifying-document/7-create-object-tree/innerhtml.view/index.html
@@ -29,11 +29,12 @@
 
     function createTreeText(obj) { // standalone recursive function
       let li = '';
+      let ul;
       for (let key in obj) {
         li += '<li>' + key + createTreeText(obj[key]) + '</li>';
       }
       if (li) {
-        let ul = '<ul>' + li + '</ul>'
+        ul = '<ul>' + li + '</ul>'
       }
       return ul || '';
     }