Fixes for a 0.16.2 patch

[codecov[bot]]

Codecov Report

Merging #257 (c142ed2) into master (02336be) will increase coverage by 0.00%. The diff coverage is 100.00%.

@@           Coverage Diff           @@
##           master     #257   +/-   ##
=======================================
  Coverage   90.16%   90.16%           
=======================================
  Files          32       32           
  Lines        1748     1749    +1     
=======================================
+ Hits         1576     1577    +1     
  Misses        172      172           

Impacted Files	Coverage Δ
R/pxweb.R	100.00% <ø> (ø)
R/pxweb_data_comments.R	76.47% <ø> (ø)
R/pxweb_get.R	77.08% <ø> (ø)
R/pxweb_interactive.R	89.25% <ø> (ø)
R/pxweb_query.R	95.65% <ø> (ø)
R/pxweb_as_data_frame.R	93.20% <100.00%> (+0.06%)	:arrow_up:

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