Server Error in '/' Application.

The given path's format is not supported.

Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.

Exception Details: System.NotSupportedException: The given path's format is not supported.

Source Error:

An unhandled exception was generated during the execution of the current web request. Information regarding the origin and location of the exception can be identified using the exception stack trace below.

Stack Trace:


[NotSupportedException: The given path's format is not supported.]
   System.Security.Util.StringExpressionSet.CanonicalizePath(String path, Boolean needFullPath) +14446491
   System.Security.Util.StringExpressionSet.CreateListFromExpressions(String[] str, Boolean needFullPath) +316
   System.Security.Permissions.FileIOPermission.AddPathList(FileIOPermissionAccess access, AccessControlActions control, String[] pathListOrig, Boolean checkForDuplicates, Boolean needFullPath, Boolean copyPathList) +121
   System.Security.Permissions.FileIOPermission..ctor(FileIOPermissionAccess access, String path) +94
   System.Web.InternalSecurityPermissions.PathDiscovery(String path) +42
   System.Web.HttpRequest.MapPath(VirtualPath virtualPath, VirtualPath baseVirtualDir, Boolean allowCrossAppMapping) +180
   System.Web.HttpServerUtility.MapPath(String path) +130
   BookView.ShowBookFile(String DocNo) +215
   BookView.Page_Load(Object sender, EventArgs e) +3033
   System.Web.UI.Control.OnLoad(EventArgs e) +108
   System.Web.UI.Control.LoadRecursive() +90
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +1533


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.8.4700.0