Fix a problem with initialization.
Fix a problem with initialization.

We were accessing ivars before 'self' had been set, which
is potentially dangerous.

iRoxx/TLIndexPathTools,SwiftKickMobile/TLIndexPathTools,SwiftKickMobile/TLIndexPathTools,wtmoose/TLIndexPathTools,iRoxx/TLIndexPathTools,smyrgl/TLIndexPathTools,smyrgl/TLIndexPathTools,iRoxx/TLIndexPathTools,smyrgl/TLIndexPathTools,wtmoose/TLIndexPathTools,wtmoose/TLIndexPathTools