Removed unwrapped optional param from flatMap to fix Xcode 8.2 error
Removed unwrapped optional param from flatMap to fix Xcode 8.2 error

net-a-porter-mobile/XCTest-Gherkin,net-a-porter-mobile/XCTest-Gherkin,net-a-porter-mobile/XCTest-Gherkin,net-a-porter-mobile/XCTest-Gherkin