Fix for Webtest

Fix for following tests:
 
WebTest_Member_OnlineMembershipRenewTest.testOnlineMembershipRenew
WebTest_Member_OnlineMembershipRenewTest.testOnlineMembershipRenewChangeType
WebTest_Member_OnlineMembershipRenewTest::testUpdateInheritedMembershipOnBehalfOfRenewal
WebTest_Member_OnlineMembershipCreateTest.testOnlineMembershipCreate
WebTest_Contribute_ContributionPageAddTest::testContributionPageCopy WebTest_Contribute_ContributionPageAddTest::testContributionPageSeparatePayment