kapacitor panic on replay

[gargooza]

Kapacitor 1.0.0~beta1 (git: master c6f7db5)

I'm getting a lot of these when I replay tasks.

Jul 18 06:08:34.046171 kapacitord[35392]: panic: runtime error: index out of range
Jul 18 06:08:34.046409 kapacitord[35392]: goroutine 5742 [running]:
Jul 18 06:08:34.046625 kapacitord[35392]: panic(0xd02ba0, 0xc820012030)
Jul 18 06:08:34.046748 kapacitord[35392]: /usr/local/go/src/runtime/panic.go:481 +0x3e6
Jul 18 06:08:34.046860 kapacitord[35392]: github.com/influxdata/kapacitor.replayBatchFromChan(0x7ffff7f85450, 0xc8218708a0, 0xc8218fe2a0, 0x7ffff7f6afd8, 0xc820f567e0, 0x1, 0x0, 0x0)
Jul 18 06:08:34.046967 kapacitord[35392]: /root/go/src/github.com/influxdata/kapacitor/replay.go:192 +0x6eb
Jul 18 06:08:34.047074 kapacitord[35392]: github.com/influxdata/kapacitor.ReplayBatchFromChan.func1(0xc8218fe3c0, 0x7ffff7f6afd8, 0xc820f567e0, 0xc8218fe2a0, 0x7ffff7f85450, 0xc8218708a0, 0x1)
Jul 18 06:08:34.047186 kapacitord[35392]: /root/go/src/github.com/influxdata/kapacitor/replay.go:121 +0x5c
Jul 18 06:08:34.047296 kapacitord[35392]: created by github.com/influxdata/kapacitor.ReplayBatchFromChan
Jul 18 06:08:34.047412 kapacitord[35392]: /root/go/src/github.com/influxdata/kapacitor/replay.go:122 +0x318
Jul 18 06:08:34.050351 systemd[1]: kapacitor.service: main process exited, code=exited, status=2/INVALIDARGUMENT
Jul 18 06:08:34.050559 systemd[1]: Unit kapacitor.service entered failed state.
Jul 18 06:08:34.050734 systemd[1]: kapacitor.service failed.
Jul 18 06:08:34.395250 systemd[1]: kapacitor.service holdoff time over, scheduling restart.