This tool http://www.arcgis.com/home/item.html?id=618b1998b0dd4ab4b43dc5700dd327a2 doesn't seem to work on latest ArcGIS, it shows an error "System.InvalidCastException: Unable to cast object of type 'System.__ComObject' to type 'ESRI.ArcGIS.Framework.StyleGalleryClass'."
why?
