panic when calling with no arguments #47
Description
When calling hostess with no arguments, instead of the usage help, I get:
panic: runtime error: slice bounds out of range [2:1]
goroutine 1 [running]:
main.wrappedMain(0xc000012200, 0x1, 0x1, 0x0, 0xc000078058)
github.com/cbednarski/hostess/main.go:78 +0xd85
main.main()
github.com/cbednarski/hostess/main.go:147 +0x45