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Home/ Questions/Q 8453029
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Editorial Team
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Editorial Team
Asked: June 10, 20262026-06-10T11:39:43+00:00 2026-06-10T11:39:43+00:00

When I try Request.UrlReferrer.ToString() this error occures: System.NullReferenceException: Object reference not set to an

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When I try Request.UrlReferrer.ToString() this error occures:

System.NullReferenceException: Object reference not set to an instance of an object

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  1. Editorial Team
    Editorial Team
    2026-06-10T11:39:44+00:00Added an answer on June 10, 2026 at 11:39 am

    You have to check if UrlReferrer is null, as it’s not always set (ie, when someone typed the URL directly into the address bar, or clicked on a bookmark)…

    (Request.UrlReferrer == null) ? "" : Request.UrlReferrer.ToString()
    
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