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Value Cannot Be Null. Parameter Name Source In C#

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Find out if you put a query togehter (somewhere outside your example code) where you are using a LINQ-method, or that you used an IEnumerable as a parameter which is NULL. No vendor trolling / poaching. Insults are not welcome. In my Model: public int SiteId { get; set; } 0 Discussion Starter ryan311 -7 3 Years Ago How does this function works: new { @onchange = "GetSiteid(this.value);" }