, error1: System.NullReferenceException: Object reference not set to an instance of an object. at VerifyIpLocal.<>c.b__42_0(VerifyErrorSchema x) in C:\Server\Webserver\oricontent\site-oricontent\App_Code\VerifyIpLocal.cs:line 889 at System.Collections.Generic.List`1.RemoveAll(Predicate`1 match) at VerifyIpLocal.IsInWhiteListAddressCache() in C:\Server\Webserver\oricontent\site-oricontent\App_Code\VerifyIpLocal.cs:line 889 at VerifyIpLocal.IsInGlobalWhiteList() in C:\Server\Webserver\oricontent\site-oricontent\App_Code\VerifyIpLocal.cs:line 183 at VerifyIpLocal.IsBlackListed() in C:\Server\Webserver\oricontent\site-oricontent\App_Code\VerifyIpLocal.cs:line 66 Online Leadership Courses