. If I understand, your suggested XPath uses a wildcard for the namespace prefix, the

Correct, thats what I said, but I got confused and I made a mistake

This will work for sure 

  //*[
    local-name() = 'data'
    and
    attribute:key="$weightKey"
  ]
  [0]

[download]

In reply to Re^3: XML::LibXML with namespace with no prefix by Anonymous Monk
in thread XML::LibXML with namespace with no prefix by dallen16

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