<%@ Assembly Name='Microsoft.SharePoint, Version=15.0.0.0, Culture=neutral, PublicKeyToken=71e9bce111e9429c' %> <%@ Register TagPrefix='SharePoint' Namespace='Microsoft.SharePoint.WebControls' Assembly='Microsoft.SharePoint' %> <%@ Import Namespace='System.IO' %> <%@ Import Namespace='Microsoft.SharePoint' %> <%@ Import Namespace='Microsoft.SharePoint.Utilities' %> <%@ Import Namespace='Microsoft.SharePoint.WebControls' %>