Position History PL / PL_PERC returned as null on Rest v2?

[hems]

from the documentation, the values should be:

  [
    SYMBOL, 
    STATUS, 
    AMOUNT, 
    BASE_PRICE, 
    MARGIN_FUNDING, 
    MARGIN_FUNDING_TYPE,
    PL,
    PL_PERC,
    PRICE_LIQ,
    LEVERAGE,
    PLACEHOLDER,
    ID,
    MTSCREATE,
    MTSUPDATE
  ]

From a call i just id to the API, i got the result:

[ 'tBTCUSD',
 'CLOSED',
 -0.01,
 2785.8,
 0,
 0,
 null,
 null,
 null,
 null,
 null,
 36685179,
 1501811902000,
 1501833719000 
]

[f3rno]

Closing as dup of #15