The expected result of windowing query Q9 is wrong. Instead of <result> <working-time> <person>Barbara</person> <time>PT3H</time> </working-time> <working-time> <person>Anton</person> <time>PT9H30M</time> </working-time> <working-time> <person>Clara</person> <time>PT5H15M</time> </working-time> </result> it should be <result> <working-time> <person>Barbara</person> <time>PT3H</time> </working-time> <working-time> <person>Clara</person> <time>PT3H45M</time> </working-time> <working-time> <person>Anton</person> <time>PT9H30M</time> </working-time> </result>
*** This bug has been marked as a duplicate of bug 11760 ***