tree ac62b9c42e007d3d6e3e5e1d1f1acb5fb2a7e2cc
parent 3e33d59b4ca497f9e7db2f8c28d2a8ae2782ad30
author Haoming Zhang <zhm1993zhm@gmail.com> 1512687880 -0800
committer Haoming Zhang <zhm1993zhm@gmail.com> 1512687880 -0800

do not omit empty Attribute fields, required by Adi