windows powershell에서 docker login 실행 안됨

오류 문구 

panic: assignment to entry in nil map

goroutine 1 [running]:
github.com/docker/cli/cli/config/credentials.(*fileStore).Store(0xc00035e180, {{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x143b9b7, ...}, ...})
        /go/src/github.com/docker/cli/cli/config/credentials/file_store.go:55 +0x49
github.com/docker/cli/cli/config/credentials.(*nativeStore).Store(0xc000544060, {{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x143b9b7, ...}, ...})
        /go/src/github.com/docker/cli/cli/config/credentials/native_store.go:95 +0xb5
github.com/docker/cli/cli/command/registry.runLogin({0x1605cd8, 0xc0005ba000}, {{0x0, 0x0}, {0xc0000460e0, 0x9}, {0x0, 0x0}, 0x0})
        /go/src/github.com/docker/cli/cli/command/registry/login.go:156 +0x55d
github.com/docker/cli/cli/command/registry.NewLoginCommand.func1(0xc00000e000?, {0xc0005b40c0?, 0x0?, 0x2?})
        /go/src/github.com/docker/cli/cli/command/registry/login.go:46 +0x72
        /go/src/github.com/docker/cli/vendor/github.com/spf13/cobra/command.go:940 +0x862
        /go/src/github.com/docker/cli/vendor/github.com/spf13/cobra/command.go:1068 +0x3bd
github.com/docker/cli/vendor/github.com/spf13/cobra.(*Command).Execute(...)
        /go/src/github.com/docker/cli/vendor/github.com/spf13/cobra/command.go:992
main.runDocker(0x0?)
        /go/src/github.com/docker/cli/cmd/docker/docker.go:263 +0x4b7
main.main()
        /go/src/github.com/docker/cli/cmd/docker/docker.go:274 +0x97

찾아보니까 linux나 max os에서는 없는 문제고 windows 환경에서만 발생하는 문제인 것 같다

docker logout을 수행해 login credential을 지우고 다시 login 하니 로그인 성공!!