howdy all, im just new lol, i wouldn't usually ask but my problem is starting to get to the hair pulling out bit lol.
ive been building a website for uni, its only practical work and doesnt need to be done but i want to do it to see how it all works. my problem is in the search page for the site. the error im getting is:
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.NullReferenceException: Object reference not set to an instance of an object.
Source Error:
Line 23: Control userControl = PreviousPage.FindControl("header");
Line 24: ...
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