diff --git a/module/doc/js/tablecontents.js b/module/doc/js/tablecontents.js
index b693337805..ffe69b8b18 100644
--- a/module/doc/js/tablecontents.js
+++ b/module/doc/js/tablecontents.js
@@ -23,6 +23,7 @@ $(function()
         'api': 'interface'
     }
 
+    console.log(treeData, 'treeData');
     $('#fileTree').tree(
     {
         initialState: 'active',
@@ -32,7 +33,7 @@ $(function()
             var libClass = ['lib', 'annex', 'api', 'execution'].indexOf(item.type) !== -1 ? 'lib' : '';
             var hasChild = item.children ? !!item.children.length : false;
             var link     = item.hasAction ? '###' : '#';
-            var $item    = '<a href="' + link + '" style="position: relative" data-has-children="' + hasChild + '" title="' + item.name + '" data-id="'  +  item.id + '" class="' + libClass + '" data-type="' + item.type + '" data-action="' + item.hasAction + '">';
+            var $item    = '<a href="' + link + '" style="position: relative" data-has-children="' + hasChild + '" title="' + item.name + '" data-id="' (item.type || 'lib') +  item.id + '" class="' + libClass + '" data-type="' + item.type + '" data-action="' + item.hasAction + '">';
 
             $item += '<div class="text h-full w-full flex-start overflow-hidden">';
             if(libClass == 'lib' && item.type != 'execution') $item += '<div class="img-lib" style="background-image:url(static/svg/' + imgObj[item.type || 'lib'] + '.svg)"></div>';