diff --git a/mindplot/src/main/javascript/persistence/XMLSerializer_Pela.js b/mindplot/src/main/javascript/persistence/XMLSerializer_Pela.js
index bae51dbb..f7cdda4c 100644
--- a/mindplot/src/main/javascript/persistence/XMLSerializer_Pela.js
+++ b/mindplot/src/main/javascript/persistence/XMLSerializer_Pela.js
@@ -251,7 +251,7 @@ mindplot.persistence.XMLSerializer_Pela = new Class({
         if (this._idsMap[id]) {
             id = null;
         } else {
-            this._idsMap[id] = domElem);
+            this._idsMap[id] = domElem;
         }
 
         var topic = mindmap.createNode(type, id);
diff --git a/wise-editor/src/main/webapp/html/drag.html b/wise-editor/src/main/webapp/html/drag.html
index 9e47e795..7f9eeb90 100644
--- a/wise-editor/src/main/webapp/html/drag.html
+++ b/wise-editor/src/main/webapp/html/drag.html
@@ -12,7 +12,6 @@
     <link rel="stylesheet/less" type="text/css" href="css/editor.less"/>
 
     <script type='text/javascript' src='js/mootools-core.js'></script>
-    <script type='text/javascript' src='js/mootools-more.js'></script>
     <script type='text/javascript' src='js/core.js'></script>
     <script type='text/javascript' src='js/less.js'></script>
 
diff --git a/wise-editor/src/main/webapp/html/editor.html b/wise-editor/src/main/webapp/html/editor.html
index 50a6b7de..fe82ef55 100644
--- a/wise-editor/src/main/webapp/html/editor.html
+++ b/wise-editor/src/main/webapp/html/editor.html
@@ -12,7 +12,6 @@
     <link rel="stylesheet/less" type="text/css" href="css/editor.less"/>
 
     <script type='text/javascript' src='js/mootools-core.js'></script>
-    <script type='text/javascript' src='js/mootools-more.js'></script>
     <script type='text/javascript' src='js/core.js'></script>
     <script type='text/javascript' src='js/less.js'></script>
 
diff --git a/wise-editor/src/main/webapp/html/embedded.html b/wise-editor/src/main/webapp/html/embedded.html
index f693e5f4..ea719681 100644
--- a/wise-editor/src/main/webapp/html/embedded.html
+++ b/wise-editor/src/main/webapp/html/embedded.html
@@ -11,7 +11,6 @@
     <link rel="stylesheet/less" type="text/css" href="css/embedded.less"/>
 
     <script type='text/javascript' src='js/mootools-core.js'></script>
-    <script type='text/javascript' src='js/mootools-more.js'></script>
     <script type='text/javascript' src='js/core.js'></script>
     <script type='text/javascript' src='js/less.js'></script>