Fix a crash when unlocking wallets. https://github.com/spectrecoin/spectre/issues/18
Fix a crash when unlocking wallets. https://github.com/spectrecoin/spectre/issues/18

Aslo fixes a crash when running the client on a new computer for the first time.

spectrecoin/spectre,spectrecoin/spectre,spectrecoin/spectre,spectrecoin/spectre,spectrecoin/spectre,spectrecoin/spectre