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

> base::assign(".ptime", proc.time(), pos = "CheckExEnv")
> ### Name: suffix_extract
> ### Title: extract the suffix from domain names
> ### Aliases: suffix_extract
> 
> ### ** Examples
> 
> 
> # Using url_parse
> domain_name <- url_parse("http://en.wikipedia.org")$domain
> suffix_extract(domain_name)
              host subdomain    domain suffix
1 en.wikipedia.org        en wikipedia    org
> 
> # Using domain()
> domain_name <- domain("http://en.wikipedia.org")
> suffix_extract(domain_name)
              host subdomain    domain suffix
1 en.wikipedia.org        en wikipedia    org
> 
> #Relying on a fresh version of the suffix dataset
> suffix_extract(domain("http://en.wikipedia.org"), suffix_refresh())
Warning in readLines(connection) :
  line 6891 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7800 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7802 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7805 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7809 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7811 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7814 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7817 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7819 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7822 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7825 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7827 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7830 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7831 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7834 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7837 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7838 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7841 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7845 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7848 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7849 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7852 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7854 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7856 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7859 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7860 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7862 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7863 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7865 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7868 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7871 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7872 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7873 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7874 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7876 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7879 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7880 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7881 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7882 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7885 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7887 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7888 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7889 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7890 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7891 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7892 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7893 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7894 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7895 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7896 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7897 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7898 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7899 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7900 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7901 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7902 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7903 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7904 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7905 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7906 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7907 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7908 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7909 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7910 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7911 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7912 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7913 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7914 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7915 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7917 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7919 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7921 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7922 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7923 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7924 appears to contain an embedded nul
Warning in readLines(connection) :
  line 11315 appears to contain an embedded nul
Warning in readLines(connection) :
  line 11316 appears to contain an embedded nul
Warning in readLines(connection) :
  line 11317 appears to contain an embedded nul
Warning in readLines(connection) :
  line 11318 appears to contain an embedded nul
Warning in readLines(connection) :
  line 11319 appears to contain an embedded nul
Warning in readLines(connection) :
  line 11320 appears to contain an embedded nul
Warning in readLines(connection) :
  line 11321 appears to contain an embedded nul
Warning in readLines(connection) :
  line 11322 appears to contain an embedded nul
Warning in readLines(connection) :
  line 11323 appears to contain an embedded nul
Warning in readLines(connection) :
  line 11324 appears to contain an embedded nul
Warning in readLines(connection) :
  line 11325 appears to contain an embedded nul
Warning in readLines(connection) :
  line 11326 appears to contain an embedded nul
Warning in readLines(connection) :
  line 11327 appears to contain an embedded nul
Warning in readLines(connection) :
  line 11328 appears to contain an embedded nul
Warning in readLines(connection) :
  line 11329 appears to contain an embedded nul
Warning in readLines(connection) :
  line 11330 appears to contain an embedded nul
Warning in readLines(connection) :
  line 11331 appears to contain an embedded nul
Warning in readLines(connection) :
  line 11332 appears to contain an embedded nul
Warning in readLines(connection) :
  line 11333 appears to contain an embedded nul
Warning in readLines(connection) :
  line 11334 appears to contain an embedded nul
Warning in readLines(connection) :
  line 11335 appears to contain an embedded nul
Warning in readLines(connection) :
  line 11336 appears to contain an embedded nul
Warning in readLines(connection) :
  line 11337 appears to contain an embedded nul
Warning in readLines(connection) :
  line 11338 appears to contain an embedded nul
Warning in readLines(connection) :
  line 11339 appears to contain an embedded nul
Warning in readLines(connection) :
  line 11340 appears to contain an embedded nul
Warning in readLines(connection) :
  line 11341 appears to contain an embedded nul
Warning in readLines(connection) :
  line 11342 appears to contain an embedded nul
Warning in readLines(connection) :
  line 11343 appears to contain an embedded nul
Warning in readLines(connection) :
  line 11344 appears to contain an embedded nul
Warning in readLines(connection) :
  line 11345 appears to contain an embedded nul
Warning in readLines(connection) :
  line 11346 appears to contain an embedded nul
Warning in readLines(connection) :
  line 11347 appears to contain an embedded nul
Warning in readLines(connection) :
  line 11348 appears to contain an embedded nul
Warning in readLines(connection) :
  line 11349 appears to contain an embedded nul
Warning in readLines(connection) :
  line 11350 appears to contain an embedded nul
Warning in readLines(connection) :
  line 11351 appears to contain an embedded nul
Warning in readLines(connection) :
  line 11352 appears to contain an embedded nul
Warning in readLines(connection) :
  line 11353 appears to contain an embedded nul
Warning in readLines(connection) :
  line 11354 appears to contain an embedded nul
Warning in readLines(connection) :
  line 11355 appears to contain an embedded nul
Warning in readLines(connection) :
  line 11356 appears to contain an embedded nul
Warning in readLines(connection) :
  line 11357 appears to contain an embedded nul
Warning in readLines(connection) :
  line 11358 appears to contain an embedded nul
Warning in readLines(connection) :
  line 11359 appears to contain an embedded nul
Warning in readLines(connection) :
  line 11360 appears to contain an embedded nul
Warning in readLines(connection) :
  line 11361 appears to contain an embedded nul
Warning in readLines(connection) :
  line 11362 appears to contain an embedded nul
Warning in readLines(connection) :
  line 11363 appears to contain an embedded nul
Warning in readLines(connection) :
  line 11364 appears to contain an embedded nul
Warning in readLines(connection) :
  line 11365 appears to contain an embedded nul
Warning in readLines(connection) :
  line 11366 appears to contain an embedded nul
Warning in readLines(connection) :
  line 11367 appears to contain an embedded nul
Warning in readLines(connection) :
  line 11368 appears to contain an embedded nul
Warning in readLines(connection) :
  line 11369 appears to contain an embedded nul
Warning in readLines(connection) :
  line 11370 appears to contain an embedded nul
Warning in readLines(connection) :
  line 11371 appears to contain an embedded nul
Warning in readLines(connection) :
  line 11372 appears to contain an embedded nul
Warning in readLines(connection) :
  line 11373 appears to contain an embedded nul
Warning in readLines(connection) :
  line 11374 appears to contain an embedded nul
Warning in readLines(connection) :
  line 11375 appears to contain an embedded nul
Warning in readLines(connection) :
  line 11376 appears to contain an embedded nul
Warning in readLines(connection) :
  incomplete final line found on 'https://www.publicsuffix.org/list/effective_tld_names.dat'
Warning in grep(pattern = "^//", x = results) :
  input string 6891 is invalid in this locale
Warning in grep(pattern = "^//", x = results) :
  input string 6892 is invalid in this locale
Warning in grep(pattern = "^//", x = results) :
  input string 7802 is invalid in this locale
Warning in grep(pattern = "^//", x = results) :
  input string 7811 is invalid in this locale
Warning in grep(pattern = "^//", x = results) :
  input string 7819 is invalid in this locale
Error in gsub(x = suffixes, pattern = "*.", replacement = "", fixed = TRUE) : 
  input string 6046 is invalid in this locale
Calls: suffix_extract -> suffix_load -> gsub
Execution halted