Some bugs in query when try utf8 predicates

[BlankRain (护群神兽之点赞狂魔)]

hi ,micheldiz.
I find a way to use chinese in query.

@BlankRain

{
alice_height(func: uid(0x1f21ed)){

身高

}
}

it errors .
However ,if I write

{
  alice_height(func: uid(0x1f21ed)){
    <身高>
  }
}

It works.