Error fetching TR series

[wilsonfreitas]

The 226 series refers to TR. This series has different layout and an error is being returned while fetching its data.

> rbcb::get_series(226, start_date = "2016-12-12", end_date = "2017-01-31")
Error in `[<-.data.frame`(`*tmp*`, del, value = NULL) : 
  missing values are not allowed in subscripted assignments of data frames
In addition: Warning message:
In eval(substitute(expr), e) : NAs introduced by coercion

This series has a different JSON.
The field datafim.

> rbcb::get_series(226, last = 5, as = "text")
[1] "[{\"data\":\"04/12/2017\",\"datafim\":\"04/01/2018\",\"valor\":\"0.0000\"},{\"data\":\"05/12/2017\",\"datafim\":\"05/01/2018\",\"valor\":\"0.0000\"},{\"data\":\"06/12/2017\",\"datafim\":\"06/01/2018\",\"valor\":\"0.0000\"},{\"data\":\"07/12/2017\",\"datafim\":\"07/01/2018\",\"valor\":\"0.0000\"},{\"data\":\"08/12/2017\",\"datafim\":\"08/01/2018\",\"valor\":\"0.0000\"}]"

[wilsonfreitas]

Solved 2e627fe