Riko Eksteen wrote:

> When I try to call SteNamedItem(XmlNode) on an AttributeCollection where a
> node with the same name already exists, I get a NullReferenceException
> ("object reference not set to an instance of an object"). This goes against
> the described behaviour of the method, which is supposed to replace the
> attribute node with the new one, isn't it?
>
> Here is the code:
> XmlAttribute valueAttr =
> targetNode.OwnerDocument.CreateAttribute("Value");
>
> valueAttr.Value = value;
>
> targetNode.Attributes.SetNamedItem(valueAttr);