Running examples in ‘ipeadatar-Ex.R’ failed
The error most likely occurred in:

> ### Name: available_subjects
> ### Title: List with available subjects
> ### Aliases: available_subjects
> 
> ### ** Examples
> 
> # Available subjects
> all_subjects <- available_subjects()
Warning: `select_()` was deprecated in dplyr 0.7.0.
Please use `select()` instead.
This warning is displayed once every 8 hours.
Call `lifecycle::last_warnings()` to see where this warning was generated.
Error in open.connection(con, "rb") : HTTP error 500.
Calls: available_subjects ... parse_and_simplify -> parseJSON -> parse_con -> open -> open.connection
Execution halted
Namespace in Imports field not imported from: ‘curl’
  All declared Imports should be used.
'LazyData' is specified without a 'data' directory
Running examples in ‘ipeadatar-Ex.R’ failed
The error most likely occurred in:

> ### Name: available_subjects
> ### Title: List with available subjects
> ### Aliases: available_subjects
> 
> ### ** Examples
> 
> # Available subjects (in English)
> all_subjects <- available_subjects()
Warning: `mutate_()` was deprecated in dplyr 0.7.0.
Please use `mutate()` instead.
See vignette('programming') for more help
This warning is displayed once every 8 hours.
Call `lifecycle::last_warnings()` to see where this warning was generated.
Warning: `arrange_()` was deprecated in dplyr 0.7.0.
Please use `arrange()` instead.
See vignette('programming') for more help
This warning is displayed once every 8 hours.
Call `lifecycle::last_warnings()` to see where this warning was generated.
Warning: `select_()` was deprecated in dplyr 0.7.0.
Please use `select()` instead.
This warning is displayed once every 8 hours.
Call `lifecycle::last_warnings()` to see where this warning was generated.
Error in open.connection(con, "rb") : HTTP error 502.
Calls: available_subjects ... parse_and_simplify -> parseJSON -> parse_con -> open -> open.connection
Execution halted

Luiz Eduardo S. Gomes <gomes.leduardo@gmail.com>
Luiz Eduardo S. Gomes <gomes.leduardo@gmail.com>
Luiz Eduardo S. Gomes <gomes.leduardo@gmail.com>
Luiz Eduardo S. Gomes <gomes.leduardo@gmail.com>
Luiz Eduardo S. Gomes <gomes.leduardo@gmail.com>
Luiz Eduardo S. Gomes <gomes.leduardo@gmail.com>
Luiz Eduardo S. Gomes <gomes.leduardo@gmail.com>
Luiz Eduardo S. Gomes <gomes.leduardo@gmail.com>
Luiz Eduardo S. Gomes <gomes.leduardo@gmail.com>
Luiz Eduardo S. Gomes <gomes.leduardo@gmail.com>
Luiz Eduardo S. Gomes <gomes.leduardo@gmail.com>
Luiz Eduardo S. Gomes <gomes.leduardo@gmail.com>
Luiz Eduardo S. Gomes <gomes.leduardo@gmail.com>
Luiz Eduardo S. Gomes <gomes.leduardo@gmail.com>
Luiz Eduardo S. Gomes <gomes.leduardo@gmail.com>
Luiz Eduardo S. Gomes <gomes.leduardo@gmail.com>