Stack

/usr/local/go/src/runtime/asm_amd64.s:522
/usr/local/go/src/runtime/panic.go:513
/home/dfrobot/go/src/github.com/astaxie/beego/template.go:75
/home/dfrobot/go/src/github.com/astaxie/beego/controller.go:283
/home/dfrobot/go/src/github.com/astaxie/beego/controller.go:234
/home/dfrobot/go/src/github.com/astaxie/beego/controller.go:214
/home/dfrobot/go/src/github.com/astaxie/beego/router.go:864
/usr/local/go/src/net/http/server.go:2741
/usr/local/go/src/net/http/server.go:1847
/usr/local/go/src/runtime/asm_amd64.s:1333