windows x64  bug

macvendor-windows-386.exe -mac 00:21:86:1c:aa:51
panic: runtime error: invalid memory address or nil pointer dereference
[signal 0xc0000005 code=0x0 addr=0x24 pc=0x57ad96]

goroutine 1 [running]:
main.getMac()
        /Users/ryandraga/Revisions/macvendor/main.go:23 +0x66
main.main()
        /Users/ryandraga/Revisions/macvendor/main.go:39 +0x3a

C:\Users\amchen\Downloads>
