Entering insert foo crashes influx CLI

[msiebuhr]

Entering insert foo crashes the influx CLI application;

> insert foo
panic: runtime error: slice bounds out of range

goroutine 1 [running]:
main.(*CommandLine).Insert(0xc20806c580, 0xc208114420, 0x3, 0x0, 0x0)
    /private/tmp/influxdb20150611-31144-myuhfv/influxdb-0.9.0/src/github.com/influxdb/influxdb/cmd/influx/main.go:429 +0x6ca
main.(*CommandLine).ParseCommand(0xc20806c580, 0xc208114420, 0xa, 0xc208114420)
    /private/tmp/influxdb20150611-31144-myuhfv/influxdb-0.9.0/src/github.com/influxdb/influxdb/cmd/influx/main.go:216 +0x9f1
main.main()
    /private/tmp/influxdb20150611-31144-myuhfv/influxdb-0.9.0/src/github.com/influxdb/influxdb/cmd/influx/main.go:169 +0xc0e

goroutine 5 [syscall, 77 minutes]:
os/signal.loop()
    /usr/local/Cellar/go/1.4.2/libexec/src/os/signal/signal_unix.go:21 +0x1f
created by os/signal.init·1
    /usr/local/Cellar/go/1.4.2/libexec/src/os/signal/signal_unix.go:27 +0x35

goroutine 17 [syscall, 3632 minutes, locked to thread]:
runtime.goexit()
    /usr/local/Cellar/go/1.4.2/libexec/src/runtime/asm_amd64.s:2232 +0x1