Object reference not set to an instance of an object.

class Program
{


    static void Main(string[] args)
    {
        AnyClass objAnyClas = null;
        objAnyClas.AnyProperty = 25; // Object reference error raises , since the object is null
        objAnyClas.AnyMethod();      // Object reference error raises  , since the object is null

        // to avoid the error you can check for null values of the object
        if (objAnyClas != null)
        {
            objAnyClas.AnyMethod();
            var some = objAnyClas.AnyProperty;
        }


    }

    class AnyClass
    {
        public int AnyProperty { get; set; }
        public void AnyMethod() { }
    }
}