Get data from XML

I have an problem with ‘Get data from XML’ plugin, i need get an specific element from my xml document, but my XPath doesn’t work so well on it.
In the web testers for XML Xpaths like the ‘’, its works good.

Can anyone help my?

My xml file is:

Hello Alexandre,

Could you please help us with a sample XML file? We will try at our end and let you know.

The file is not present in the provided URL.