`panic: runtime error: index out of range [0] with length 0

goroutine 20 [running]:
github.com/datarhei/core/v16/psutil.(*util).cpuTimes(0x40000a8edc?)
/dist/core/psutil/psutil.go:288 +0x184
github.com/datarhei/core/v16/psutil.(*util).collect(0x40000a8f70?)
/dist/core/psutil/psutil.go:247 +0x28
github.com/datarhei/core/v16/psutil.(*util).tick(0x400013c000, {0xd799c0, 0x40000a4910}, 0x0?)
/dist/core/psutil/psutil.go:236 +0xe8
created by github.com/datarhei/core/v16/psutil.(*util).Start.func1
/dist/core/psutil/psutil.go:133 +0xd8`