Fix indent in renderTree, remove first indents

editor/src/menu.js

@@ -5,12 +5,17 @@ import copy from 'copy-text-to-clipboard'
 function renderTree(tree)
 {
     if (!tree) return []
+
+    let recRenderTree = (tree, indent) => {
         return _.flatMapDeep(tree, (item) => [
-        _.repeat("    ", item.indented) + item.text,
+            _.repeat("    ", item.indented-indent) + item.text,
-        renderTree(item.children),
+            recRenderTree(item.children, indent),
         ])
     }
 
+    return recRenderTree(tree, tree[0].indented)
+}
+
 function connectContextMenu(editor) {
     $.contextMenu({
         selector: '.marker',