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 5580 appears to contain an embedded nul
Warning in readLines(connection) :
  line 6874 appears to contain an embedded nul
Warning in readLines(connection) :
  line 6882 appears to contain an embedded nul
Warning in readLines(connection) :
  line 6891 appears to contain an embedded nul
Warning in readLines(connection) :
  line 6897 appears to contain an embedded nul
Warning in readLines(connection) :
  line 6903 appears to contain an embedded nul
Warning in readLines(connection) :
  line 6908 appears to contain an embedded nul
Warning in readLines(connection) :
  line 6916 appears to contain an embedded nul
Warning in readLines(connection) :
  line 6924 appears to contain an embedded nul
Warning in readLines(connection) :
  line 6931 appears to contain an embedded nul
Warning in readLines(connection) :
  line 6938 appears to contain an embedded nul
Warning in readLines(connection) :
  line 6944 appears to contain an embedded nul
Warning in readLines(connection) :
  line 6946 appears to contain an embedded nul
Warning in readLines(connection) :
  line 6953 appears to contain an embedded nul
Warning in readLines(connection) :
  line 6954 appears to contain an embedded nul
Warning in readLines(connection) :
  line 6959 appears to contain an embedded nul
Warning in readLines(connection) :
  line 6966 appears to contain an embedded nul
Warning in readLines(connection) :
  line 6969 appears to contain an embedded nul
Warning in readLines(connection) :
  line 6970 appears to contain an embedded nul
Warning in readLines(connection) :
  line 6978 appears to contain an embedded nul
Warning in readLines(connection) :
  line 6986 appears to contain an embedded nul
Warning in readLines(connection) :
  line 6991 appears to contain an embedded nul
Warning in readLines(connection) :
  line 6992 appears to contain an embedded nul
Warning in readLines(connection) :
  line 6994 appears to contain an embedded nul
Warning in readLines(connection) :
  line 6995 appears to contain an embedded nul
Warning in readLines(connection) :
  line 6998 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7001 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7004 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7006 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7009 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7012 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7015 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7018 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7021 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7024 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7027 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7028 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7031 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7034 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7037 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7040 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7043 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7046 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7049 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7051 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7052 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7053 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7057 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7058 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7061 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7062 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7065 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7067 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7070 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7071 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7073 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7074 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7076 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7077 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7078 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7080 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7083 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7086 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7087 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7090 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7093 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7096 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7099 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7102 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7105 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7106 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7109 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7112 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7115 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7116 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7118 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7121 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7122 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7124 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7127 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7128 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7131 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7133 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7135 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7136 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7137 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7138 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7139 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7140 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7141 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7142 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7143 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7144 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7145 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7146 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7147 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7148 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7149 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7150 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7151 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7152 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7153 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7154 appears to contain an embedded nul
Warning in readLines(connection) :
  line 7155 appears to contain an embedded nul
Warning in readLines(connection) :
  line 10537 appears to contain an embedded nul
Warning in readLines(connection) :
  line 10540 appears to contain an embedded nul
Warning in readLines(connection) :
  line 10548 appears to contain an embedded nul
Warning in readLines(connection) :
  line 10551 appears to contain an embedded nul
Warning in readLines(connection) :
  line 10553 appears to contain an embedded nul
Warning in readLines(connection) :
  line 10555 appears to contain an embedded nul
Warning in readLines(connection) :
  line 10557 appears to contain an embedded nul
Warning in readLines(connection) :
  line 10558 appears to contain an embedded nul
Warning in readLines(connection) :
  line 10561 appears to contain an embedded nul
Warning in readLines(connection) :
  line 10563 appears to contain an embedded nul
Warning in readLines(connection) :
  line 10567 appears to contain an embedded nul
Warning in readLines(connection) :
  line 10570 appears to contain an embedded nul
Warning in readLines(connection) :
  line 10574 appears to contain an embedded nul
Warning in readLines(connection) :
  line 10578 appears to contain an embedded nul
Warning in readLines(connection) :
  line 10588 appears to contain an embedded nul
Warning in readLines(connection) :
  line 10589 appears to contain an embedded nul
Warning in readLines(connection) :
  line 10593 appears to contain an embedded nul
Warning in readLines(connection) :
  line 10600 appears to contain an embedded nul
Warning in readLines(connection) :
  line 10604 appears to contain an embedded nul
Warning in readLines(connection) :
  line 10607 appears to contain an embedded nul
Warning in readLines(connection) :
  line 10608 appears to contain an embedded nul
Warning in readLines(connection) :
  line 10611 appears to contain an embedded nul
Warning in readLines(connection) :
  line 10616 appears to contain an embedded nul
Warning in readLines(connection) :
  line 10617 appears to contain an embedded nul
Warning in readLines(connection) :
  line 10622 appears to contain an embedded nul
Warning in readLines(connection) :
  line 10623 appears to contain an embedded nul
Warning in readLines(connection) :
  line 10624 appears to contain an embedded nul
Warning in readLines(connection) :
  line 10625 appears to contain an embedded nul
Warning in readLines(connection) :
  line 10628 appears to contain an embedded nul
Warning in readLines(connection) :
  line 10629 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 5580 is invalid in this locale
Warning in grep(pattern = "^//", x = results) :
  input string 6874 is invalid in this locale
Warning in grep(pattern = "^//", x = results) :
  input string 6916 is invalid in this locale
Warning in grep(pattern = "^//", x = results) :
  input string 6946 is invalid in this locale
Warning in grep(pattern = "^//", x = results) :
  input string 6954 is invalid in this locale
Error in gsub(x = suffixes, pattern = "*.", replacement = "", fixed = TRUE) : 
  input string 5045 is invalid in this locale
Calls: suffix_extract -> suffix_load -> gsub
Execution halted