fixed some more tests

core/Plugin/Report.php

plugins/Actions/Reports/Base.php

plugins/Actions/Reports/GetPageTitles.php

plugins/Actions/Reports/GetPageUrls.php

plugins/CustomVariables/Reports/Base.php

plugins/DevicesDetection/Reports/Base.php

plugins/Events/Reports/Base.php

plugins/MultiSites/Reports/Base.php

plugins/Referrers/Reports/Base.php

plugins/UserCountry/Reports/Base.php

plugins/UserSettings/Reports/Base.php

plugins/VisitTime/Reports/Base.php

plugins/VisitorInterest/Reports/Base.php