I need some clarification on the proper usage of XML DOM (and perhaps XML itself) as I'm a bit of a noob when it comes to XML manipulation.

The replaceData is giving strange results. Essentially it will only replace EXISTING data. It will not replace a null value.

I have an XML document that looks like this:

Code:
<hwAssetUserField1 type="attrib">67671</hwAssetUserField1>
...