ERP5ReportTestCase: getObject before the try/finally

Errors in getObject (typically, unauthorized) were hidden by another
error in finally block, because popRequest can only be called if
pushRequest was executed before.
8 jobs for for_testrunner_1
Status Job ID Name Coverage
  External
passed ERP5.CodingStyleTest-Master

01:09:54

passed ERP5.PerformanceTest-Master

00:26:56

passed ERP5.UnitTest-Master

01:58:23

failed ERP5.UnitTest-Zope2

02:34:53

passed SlapOS.Eggs.UnitTest-Master.Python2

00:23:48

passed SlapOS.Eggs.UnitTest-Master.Python3

00:15:30

passed Wendelin.UnitTest-Master

00:31:38

failed ERP5.UnitTest-Zope2