Clear lang property

common/Drawings/Format/Shape.js

@@ -957,6 +957,7 @@ CShape.prototype.clearContent = function () {
     if (content) {
         content.Set_ApplyToAll(true);
         content.Remove(-1);
+        content.AddToParagraph(new AscCommonWord.ParaTextPr({Lang : {Val : undefined}}), false);
         content.Set_ApplyToAll(false);
     }
 };
@@ -1165,6 +1166,8 @@ CShape.prototype.getHierarchy = function()
     //if(this.recalcInfo.recalculateShapeHierarchy)
     {
         this.compiledHierarchy = [];
+        if(this.parent)
+        {
             var hierarchy = this.compiledHierarchy;
             if(this.isPlaceholder())
             {
@@ -1189,6 +1192,7 @@ CShape.prototype.getHierarchy = function()
             }
             this.recalcInfo.recalculateShapeHierarchy = true;
         }
+    }
     return this.compiledHierarchy;
 };
 
@@ -2322,12 +2326,21 @@ CShape.prototype.recalculateTextStyles = function (level) {
             default_style.TextPr.RFonts.CS = {Name: "+mn-cs", Index: -1};
             default_style.TextPr.RFonts.HAnsi = {Name: "+mn-lt", Index: -1};
         }
-        if (isRealObject(parent_objects.presentation) && isRealObject(parent_objects.presentation.defaultTextStyle)
-            && isRealObject(parent_objects.presentation.defaultTextStyle.levels[level])) {
+        if (isRealObject(parent_objects.presentation) && isRealObject(parent_objects.presentation.defaultTextStyle)) {
+
+            if(isRealObject(parent_objects.presentation.defaultTextStyle.levels[9]))
+            {
+                var default_ppt_style = parent_objects.presentation.defaultTextStyle.levels[9];
+                default_style.ParaPr.Merge(default_ppt_style.Copy());
+                default_ppt_style.DefaultRunPr && default_style.TextPr.Merge(default_ppt_style.DefaultRunPr.Copy());
+            }
+            if(isRealObject(parent_objects.presentation.defaultTextStyle.levels[level]))
+            {
                 var default_ppt_style = parent_objects.presentation.defaultTextStyle.levels[level];
                 default_style.ParaPr.Merge(default_ppt_style.Copy());
                 default_ppt_style.DefaultRunPr && default_style.TextPr.Merge(default_ppt_style.DefaultRunPr.Copy());
             }
+        }
 
         var master_style;
         if (isRealObject(parent_objects.master) && isRealObject(parent_objects.master.txStyles)) {