Server Error in '/TimeTracker' Application. -------------------------------------------------------------------------------- Value cannot be null. Parameter name: url 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.ArgumentNullException: Value cannot be null. Parameter name: url Source Error: Line 61: this.Username = this.txtUsername.Text; Line 62: this.Password = this.txtPassword.Text; Line 63: if (!this.Login()) Line 64: this.lblErrorMessage.Text = this.ErrorMessage; Line 65: Source File: c:\inetpub\wwwroot\TimeTracker\App_ASPX\UserLogin.aspx.cs Line: 63 Stack Trace: [ArgumentNullException: Value cannot be null. Parameter name: url] System.Web.HttpResponse.Redirect(String url, Boolean endResponse) +485 System.Web.HttpResponse.Redirect(String url) +6 OakLeaf.MM.Main.Web.UI.mmBaseUserLogin.Login() A4U.Internal.UserLogin.btnLogin_Click(Object sender, EventArgs e) in c:\inetpub\wwwroot\TimeTracker\App_ASPX\UserLogin.aspx.cs:63 System.Web.UI.WebControls.Button.OnClick(EventArgs e) +108 System.Web.UI.WebControls.Button.System.Web.UI.IPostBackEventHandler.RaisePostBackEvent(String eventArgument) +57 System.Web.UI.Page.RaisePostBackEvent(IPostBackEventHandler sourceControl, String eventArgument) +18 System.Web.UI.Page.RaisePostBackEvent(NameValueCollection postData) +33 System.Web.UI.Page.ProcessRequestMain() +1277 -------------------------------------------------------------------------------- Version Information: Microsoft .NET Framework Version:1.1.4322.573; ASP.NET Version:1.1.4322.573>You can create sub folders in your project. Just right click the project and click Add > New Folder. You can then drag and drop files into the new folder in the solution explorer. Click "Show all files" (at the top of the solution explorer) to see files that are in the directory but are not part of the project (they will be dimmed). Right click on the file and click "Include in project" to include a file in the project. You can structure your folders any way you want and as long as they are included in the project Visual Studio will be able to find them and compile them.