Merge branch 'release/4.0.1' into develop

Readme.md

 
-[![License](https://img.shields.io/badge/License-GNU%20AGPL%20V3-green.svg?style=flat)](http://www.gnu.org/licenses/agpl-3.0.ru.html) ![Release](https://img.shields.io/badge/Release-v4.0.0-blue.svg?style=flat)
+[![License](https://img.shields.io/badge/License-GNU%20AGPL%20V3-green.svg?style=flat)](http://www.gnu.org/licenses/agpl-3.0.ru.html) ![Release](https://img.shields.io/badge/Release-v4.0.1-blue.svg?style=flat)
 
 ## Sdkjs
 

common/Shapes/SerializeWriter.js

@@ -2980,7 +2980,7 @@ function CBinaryFileWriter()
         nvGraphicFramePr.objectType = grObj.getObjectType();
         oThis.WriteRecord1(0, nvGraphicFramePr, oThis.WriteUniNvPr);
 
-        if (grObj.spPr.xfrm && grObj.spPr.xfrm.isNotNull())
+        if (grObj.spPr && grObj.spPr.xfrm && grObj.spPr.xfrm.isNotNull())
             oThis.WriteRecord2(1, grObj.spPr.xfrm, oThis.WriteXfrm);
 
         oThis.WriteRecord2(3, grObj, oThis.WriteChart2);