[pet] Tickets #18 and #36 closed

[Bernd Kiefer]

Hi,

as you maybe already realized, i provided fixes for the above tickets.
Could people affected by these tickets please verify that PET now
works as expected for the given functionality?

Thanks,
	Bernd

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Bernd Kiefer     DFKI GmbH, Stuhlsatzenhausweg,   D-66123 Saarbruecken
kiefer at dfki.de   +49-681/85775-5301 (phone)   +49-681/85775-5338 (fax)
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Deutsches Forschungszentrum fuer Kuenstliche Intelligenz GmbH
Trippstadter Strasse 122, D-67663 Kaiserslautern, Germany
Geschaeftsfuehrung: Prof. Dr. Dr. h.c. mult. Wolfgang Wahlster (Vor-
                     sitzender), Dr. Walter Olthoff
Vorsitzender des Aufsichtsrats: Prof. Dr. h.c. Hans A. Aukes
Amtsgericht Kaiserslautern, HRB 2313