Hi so I am remaking booking system and I just wanted to remove the "check out" table. After I have removed it I keep getting this error.
Exception Details: System.NullReferenceException: Object reference not set to an instance of an object.
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
[NullReferenceException: Object reference not set to an instance of an object.]
ProjectBookingSystem.WebForm1.Button1_Click(Object sender, EventArgs e) in c:\Users\Misko\Documents\Visual Studio 2012\Projects\UCN\ProjectBookingSystem\ProjectBookingSystem\Booking.aspx.cs:57
System.Web.UI.WebControls.Button.OnClick(EventArgs e) +9552874
System.Web.UI.WebControls.Button.RaisePostBac ...
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