premjoy7

Same issue in windows. ``` 2017/07/02 20:44:09 http: panic serving [::1]:54793: runtime error: invalid memory address or nil pointer dereference goroutine 35 [running]: net/http.(*conn).serve.func1(0xc042118000) D:/Go/src/net/http/server.go:1721 +0xd7 panic(0x8e0c60, 0xbdf2b0) D:/Go/src/runtime/panic.go:489 +0x2dd...