catch exception from writeFileSync
catch exception from writeFileSync

Sia Commit: b87f451fee5a3f1131c48690ab890baea71ff3ea [b87f451]
Author: Johnathan Howell <b1c1d8736f20db3fb6c1c66bb1455ed43909f0d8@johnathanhowell.com>
Date: 31 May 2017 at 19:22:50 GMT+2

rivine/rivine-UI,rivine/rivine-UI,rivine/rivine-UI