Invoking nodeadm init with no configuration segfaults

[vannrt]

version.Info{Major:"0", Minor:"0", GitVersion:"v0.0.5", GitCommit:"7474a415613631ee3c8fe32dd12e59ac8b89f3b6", GitTreeState:"clean", BuildDate:"2018-10-09T02:29:56Z", GoVersion:"go1.10.2", Compiler:"gc", Platform:"linux/amd64"}
root@isv-vteves-23-10-105-16-178platform9:~# /opt/bin/nodeadm init
Loaded image: k8s.gcr.io/kube-controller-manager-amd64:v1.10.4
Loaded image: metallb/controller:master
Loaded image: k8s.gcr.io/kube-proxy-amd64:v1.10.4
Loaded image: platform9/keepalived:v2.0.4
Loaded image: k8s.gcr.io/k8s-dns-sidecar-amd64:1.14.8
Loaded image: k8s.gcr.io/kube-scheduler-amd64:v1.10.4
Loaded image: k8s.gcr.io/k8s-dns-kube-dns-amd64:1.14.8
Loaded image: k8s.gcr.io/kube-apiserver-amd64:v1.10.4
Loaded image: k8s.gcr.io/k8s-dns-dnsmasq-nanny-amd64:1.14.8
Loaded image: metallb/speaker:master
Loaded image: k8s.gcr.io/pause-amd64:3.1
Loaded image: quay.io/coreos/flannel:v0.10.0-amd64
2018/10/09 20:30:21 Checking if image platform9/keepalived:v2.0.4 is available in docker cache
2018/10/09 20:30:22 Checking if image k8s.gcr.io/kube-apiserver-amd64:v1.10.4 is available in docker cache
2018/10/09 20:30:29 Checking if image k8s.gcr.io/kube-controller-manager-amd64:v1.10.4 is available in docker cache
2018/10/09 20:30:33 Checking if image k8s.gcr.io/kube-scheduler-amd64:v1.10.4 is available in docker cache
2018/10/09 20:30:34 Checking if image k8s.gcr.io/kube-proxy-amd64:v1.10.4 is available in docker cache
2018/10/09 20:30:39 Checking if image k8s.gcr.io/k8s-dns-sidecar-amd64:1.14.8 is available in docker cache
2018/10/09 20:30:40 Checking if image k8s.gcr.io/k8s-dns-kube-dns-amd64:1.14.8 is available in docker cache
2018/10/09 20:30:42 Checking if image k8s.gcr.io/k8s-dns-dnsmasq-nanny-amd64:1.14.8 is available in docker cache
2018/10/09 20:30:43 Checking if image quay.io/coreos/flannel:v0.10.0-amd64 is available in docker cache
2018/10/09 20:30:45 Checking if image k8s.gcr.io/pause-amd64:3.1 is available in docker cache
2018/10/09 20:30:45 Checking if image metallb/speaker:master is available in docker cache
2018/10/09 20:30:46 Checking if image metallb/controller:master is available in docker cache
2018/10/09 20:30:47 Downloading https://storage.googleapis.com/kubernetes-release/release/v1.10.4/bin/linux/amd64/kubeadm to location /var/cache/nodeadm/kubernetes/v1.10.4/kubeadm
2018/10/09 20:30:47 File already exists /var/cache/nodeadm/kubernetes/v1.10.4/kubeadm
2018/10/09 20:30:47 Downloading https://storage.googleapis.com/kubernetes-release/release/v1.10.4/bin/linux/amd64/kubectl to location /var/cache/nodeadm/kubernetes/v1.10.4/kubectl
2018/10/09 20:30:47 File already exists /var/cache/nodeadm/kubernetes/v1.10.4/kubectl
2018/10/09 20:30:47 Downloading https://storage.googleapis.com/kubernetes-release/release/v1.10.4/bin/linux/amd64/kubelet to location /var/cache/nodeadm/kubernetes/v1.10.4/kubelet
2018/10/09 20:30:47 File already exists /var/cache/nodeadm/kubernetes/v1.10.4/kubelet
2018/10/09 20:30:47 Downloading https://raw.githubusercontent.com/kubernetes/kubernetes/v1.10.4/build/debs/kubelet.service to location /var/cache/nodeadm/kubernetes/v1.10.4/kubelet.service
2018/10/09 20:30:47 File already exists /var/cache/nodeadm/kubernetes/v1.10.4/kubelet.service
2018/10/09 20:30:47 Downloading https://raw.githubusercontent.com/kubernetes/kubernetes/v1.10.4/build/debs/10-kubeadm.conf to location /var/cache/nodeadm/kubernetes/v1.10.4/10-kubeadm.conf
2018/10/09 20:30:47 File already exists /var/cache/nodeadm/kubernetes/v1.10.4/10-kubeadm.conf
2018/10/09 20:30:47 Downloading https://github.com/containernetworking/plugins/releases/download/v0.6.0/cni-plugins-amd64-v0.6.0.tgz to location /var/cache/nodeadm/cni/v0.6.0/cni-plugins-amd64-v0.6.0.tgz
2018/10/09 20:30:47 File already exists /var/cache/nodeadm/cni/v0.6.0/cni-plugins-amd64-v0.6.0.tgz
2018/10/09 20:30:47 Downloading https://raw.githubusercontent.com/coreos/flannel/v0.10.0/Documentation/kube-flannel.yml to location /var/cache/nodeadm/flannel/v0.10.0/kube-flannel.yml
2018/10/09 20:30:47 File already exists /var/cache/nodeadm/flannel/v0.10.0/kube-flannel.yml
./
./flannel
./ptp
./host-local
./portmap
./tuning
./vlan
./sample
./dhcp
./ipvlan
./macvlan
./loopback
./bridge
2018/10/09 20:30:50 Creating symlink for bridge
2018/10/09 20:30:50 Creating symlink for dhcp
2018/10/09 20:30:50 Creating symlink for flannel
2018/10/09 20:30:50 Creating symlink for host-local
2018/10/09 20:30:50 Creating symlink for ipvlan
2018/10/09 20:30:50 Creating symlink for loopback
2018/10/09 20:30:50 Creating symlink for macvlan
2018/10/09 20:30:50 Creating symlink for portmap
2018/10/09 20:30:50 Creating symlink for ptp
2018/10/09 20:30:50 Creating symlink for sample
2018/10/09 20:30:50 Creating symlink for tuning
2018/10/09 20:30:50 Creating symlink for vlan
panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0x2f8 pc=0xc5ce03]

goroutine 1 [running]:
github.com/platform9/nodeadm/utils.placeAndModifyNodeadmKubeletSystemdDropin(0xea7b7e, 0xc, 0x0, 0x0, 0xea8d32, 0xd, 0x0)
        /go/src/github.com/platform9/nodeadm/utils/install.go:127 +0x333
github.com/platform9/nodeadm/utils.placeKubeletSystemAndDropinFiles(0xea7b7e, 0xc, 0x0, 0x0, 0xea8d32, 0xd, 0x0)
        /go/src/github.com/platform9/nodeadm/utils/install.go:80 +0x51
github.com/platform9/nodeadm/utils.InstallMasterComponents(0xc4201afc00)
        /go/src/github.com/platform9/nodeadm/utils/install.go:33 +0x18e
github.com/platform9/nodeadm/cmd.glob..func3(0x14988a0, 0x14c4c98, 0x0, 0x0)
        /go/src/github.com/platform9/nodeadm/cmd/nodeinit.go:57 +0x45b
github.com/platform9/nodeadm/vendor/github.com/spf13/cobra.(*Command).execute(0x14988a0, 0x14c4c98, 0x0, 0x0, 0x14988a0, 0x14c4c98)
        /go/src/github.com/platform9/nodeadm/vendor/github.com/spf13/cobra/command.go:766 +0x2c1
github.com/platform9/nodeadm/vendor/github.com/spf13/cobra.(*Command).ExecuteC(0x1498fc0, 0xc4202ddf58, 0xc71b6f, 0xc4200d9500)
        /go/src/github.com/platform9/nodeadm/vendor/github.com/spf13/cobra/command.go:852 +0x30a
github.com/platform9/nodeadm/vendor/github.com/spf13/cobra.(*Command).Execute(0x1498fc0, 0xc420084058, 0x0)
        /go/src/github.com/platform9/nodeadm/vendor/github.com/spf13/cobra/command.go:800 +0x2b
github.com/platform9/nodeadm/cmd.Execute()
        /go/src/github.com/platform9/nodeadm/cmd/root.go:20 +0x2d
main.main()
        /go/src/github.com/platform9/nodeadm/main.go:6 +0x20