#527269 xmlstarlet: Undefined namespace prefix not mentioned

Package:
xmlstarlet
Source:
xmlstarlet
Description:
command line XML toolkit
Submitter:
Date:
2011-10-06 10:51:03 UTC
Severity:
minor
#527269#5
Date:
2009-05-06 13:46:45 UTC
From:
To:
running an xpath query against an xml document i get only

XPath error : Undefined namespace prefix
xmlXPathCompiledEval: evaluation failed

that's rather unsatisfying -- the namespace in question should be put out, so one knows which one is problematic.
#527269#8
Date:
2011-01-12 11:29:46 UTC
From:
To:
Please, could you attach the file you use and the exact command you run
to be able to reproduce the error?

Thanks.