[MOBY-l] MOBY tutorial - Taverna

Paul Gordon gordonp at ucalgary.ca
Thu Nov 2 21:52:34 UTC 2006


Hi Nassib,

If you could send the Tomcat error, I might have a better idea of the issue.

Regards,

Paul
> (Thanks to Paul for the test client fix.)
>
> I'm having trouble using the ConvertAAtoFASTA_AA servlet example from
> within Taverna.  I made a simple workflow to test this, and everything
> works perfectly if I send the biomoby service a fully formed XML input
> but not if I build the input using biomoby processor objects.  The
> workflow runs both cases in parallel:
>
> Workflow:      http://nassar.europa.renci.org/biomoby_aa2fasta.xml
> Inputs:        http://nassar.europa.renci.org/biomoby_aa2fasta_input.xml
> Error detail:  http://nassar.europa.renci.org/biomoby_aa2fasta_error.xml
>
> The error is "Task failed due to problem invoking biomoby service. /
> SAXParseException: Premature end of file."  Tomcat's log reports
> non-XML in the SOAP message (and it actually appears to be non-ASCII).
> I also see differences in the input XML constructed by the
> AminoAcidSequence object, such as missing articleName='inseq' in
> element moby:Simple.
>
> I've tried this with the Taverna 1.4 release, the stable snapshot from
> October 2, and recent builds from cvs (hopefully including the newer
> biomoby plug-in module), and it seems I get the same results in all
> cases.
>
> Maybe I'm building the input objects incorrectly?
>
> Nassib
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>
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