Fixes a bug: can't call PackSession.getShipmentCostEstimate() w/o orderItemShipGroup.contactMechId && orderItemShipGroup.shipmentMethodTypeId && orderItemShipGroup.carrierPartyId && orderItemShipGroup.carrierRoleTypeId)
Fixes indentation

git-svn-id: https://svn.apache.org/repos/asf/ofbiz/trunk@1608495 13f79535-47bb-0310-9956-ffa450edef68