Can't start mattermost after upgrading to 3.7.2

Hi Guys,

I can not start mattermost after upgrading to 3.7.2.
The error message when i try to check version of new upgraded.
Thanks for any advices.

 ./platform version

Version: 3.7.0
Build Number: 3.7.2
Build Date: Fri Mar 17 19:07:10 UTC 2017
Build Hash: f4473cf312d09a53a57312745963aee334e251cb
Build Enterprise Ready: false
panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0x0 pc=0x419478]

goroutine 1 [running]:
panic(0xc72560, 0xc4200100b0)
/usr/local/go/src/runtime/panic.go:500 +0x1a1
main.printVersion()
/home/ubuntu/workspace/msr/platform-release/src/github.com/mattermost/platform/cmd/platform/version.go:29 +0x428
main.versionCmdF(0x1149360, 0x116ff38, 0x0, 0x0)
/home/ubuntu/workspace/msr/platform-release/src/github.com/mattermost/platform/cmd/platform/version.go:20 +0x30
github.com/mattermost/platform/vendor/github.com/spf13/cobra.(*Command).execute(0x1149360, 0x116ff38, 0x0, 0x0, 0x1149360, 0x116ff38)
/home/ubuntu/workspace/msr/platform-release/src/github.com/mattermost/platform/vendor/github.com/spf13/cobra/command.go:647 +0x443
github.com/mattermost/platform/vendor/github.com/spf13/cobra.(*Command).ExecuteC(0xc420078900, 0x0, 0x0, 0x0)
/home/ubuntu/workspace/msr/platform-release/src/github.com/mattermost/platform/vendor/github.com/spf13/cobra/command.go:734 +0x367
github.com/mattermost/platform/vendor/github.com/spf13/cobra.(*Command).Execute(0xc420078900, 0xc4200fa650, 0xb)
/home/ubuntu/workspace/msr/platform-release/src/github.com/mattermost/platform/vendor/github.com/spf13/cobra/command.go:692 +0x2b
main.main()
/home/ubuntu/workspace/msr/platform-release/src/github.com/mattermost/platform/cmd/platform/mattermost.go:50 +0x49f