(以Host登陆，点Host Settings出现下面的错误：)
Login as SuperUser Account,The Following error show below when to click Host Settings from Host DropDown Menu:
Host Settings
Error: Host Settings is currently unavailable.
DotNetNuke.Services.Exceptions.ModuleLoadException: The given path's format is not supported. ---> System.NotSupportedException: The given path's format is not supported. at System.Security.Util.StringExpressionSet.CanonicalizePath(String path, Boolean needFullPath) at System.Security.Util.StringExpressionSet.AddExpressions(String[] str, Boolean checkForDuplicates, Boolean needFullPath) at System.Security.Permissions.FileIOPermission.AddPathList(FileIOPermissionAccess access, String[] pathListOrig, Boolean checkForDuplicates, Boolean needFullPath, Boolean copyPathList) at System.Security.Permissions.FileIOPermission..ctor(FileIOPermissionAccess access, String[] pathList, Boolean checkForDuplicates, Boolean needFullPath) at System.IO.Directory.GetFiles(String path, String searchPattern) at DotNetNuke.Modules.Admin.Host.HostSettingsModule.BindData() at DotNetNuke.Modules.Admin.Host.HostSettingsModule.Page_Load(Object sender, EventArgs e) --- End of inner exception stack trace ---
(另外，建portal后，Title与Portal Aliases均为空白，点击"Edit"图标，出现下面的错误：)
Another error is,both Title and Portal Aliases are blank after child portal is built,and when to click "Edit" image which near to Title of child portal,the following error shows below:
Error: Site Settings is currently unavailable.
DotNetNuke.Services.Exceptions.ModuleLoadException: The parameter 'roleName' must not be empty. Parameter name: roleName ---> System.ArgumentException: The parameter 'roleName' must not be empty. Parameter name: roleName at Microsoft.ScalableHosting.Security.SecUtility.CheckParameter(String& param, Boolean checkForNull, Boolean checkIfEmpty, Boolean checkForCommas, Int32 maxSize, String paramName) at Microsoft.ScalableHosting.Security.Roles.GetUsersInRole(String roleName) at DotNetNuke.Security.Roles.RoleController.GetUsersInRole(Int32 PortalID, String RoleName) at DotNetNuke.Modules.Admin.PortalManagement.SiteSettings.Page_Load(Object sender, EventArgs e) --- End of inner exception stack trace ---
(目前用的是DNN3.0.12,请高手指教，谢谢！)
Version of DNN used now is 3.0.12,
Your suggestion is high appreciated!