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 4317 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5632 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5633 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5634 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5635 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5636 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5637 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5638 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5639 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5640 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5641 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5642 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5643 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5644 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5645 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5646 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5647 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5648 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5649 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5650 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5651 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5652 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5653 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5654 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5655 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5656 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5657 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5658 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5659 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5660 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5661 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5662 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5663 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5664 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5665 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5666 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5667 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5668 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5669 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5670 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5671 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5672 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5673 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5674 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5675 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5676 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5677 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5678 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5679 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5680 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5681 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5682 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5683 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5684 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5685 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5686 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5687 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5688 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5689 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5690 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5691 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5692 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5693 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5694 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5695 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5696 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5697 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5698 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5699 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5700 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5701 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5702 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5703 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5704 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5705 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5706 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5707 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5708 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5709 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5710 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5711 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5712 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5713 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5714 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5715 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5716 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5717 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5718 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5719 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5720 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5721 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5722 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5723 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5724 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5725 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5726 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5727 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5728 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5729 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5730 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5731 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5732 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5733 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5734 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5735 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5736 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5737 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5738 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5739 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5740 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5741 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5742 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5743 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5744 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5745 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5746 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5747 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5748 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5749 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5750 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5751 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5752 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5753 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5754 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5755 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5756 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5757 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5758 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5759 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5760 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5761 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5762 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5763 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5764 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5765 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5766 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5767 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5768 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5769 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5770 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5771 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5772 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5773 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5774 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5775 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5776 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5777 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5778 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5779 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5780 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5781 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5782 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5783 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5784 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5785 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5786 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5787 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5788 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5789 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5790 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5791 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5792 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5793 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5794 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5795 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5796 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5797 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5798 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5799 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5800 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5801 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5802 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5803 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5804 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5805 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5806 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5807 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5808 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5809 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5810 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5811 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5812 appears to contain an embedded nul
Warning in readLines(connection) :
  line 5815 appears to contain an embedded nul
Warning in readLines(connection) :
  line 9374 appears to contain an embedded nul
Warning in readLines(connection) :
  line 9375 appears to contain an embedded nul
Warning in readLines(connection) :
  line 9376 appears to contain an embedded nul
Warning in readLines(connection) :
  line 9377 appears to contain an embedded nul
Warning in readLines(connection) :
  line 9378 appears to contain an embedded nul
Warning in readLines(connection) :
  line 9379 appears to contain an embedded nul
Warning in readLines(connection) :
  line 9380 appears to contain an embedded nul
Warning in readLines(connection) :
  line 9381 appears to contain an embedded nul
Warning in readLines(connection) :
  line 9382 appears to contain an embedded nul
Warning in readLines(connection) :
  line 9383 appears to contain an embedded nul
Warning in readLines(connection) :
  line 9384 appears to contain an embedded nul
Warning in readLines(connection) :
  line 9385 appears to contain an embedded nul
Warning in readLines(connection) :
  line 9386 appears to contain an embedded nul
Warning in readLines(connection) :
  line 9387 appears to contain an embedded nul
Warning in readLines(connection) :
  line 9388 appears to contain an embedded nul
Warning in readLines(connection) :
  line 9389 appears to contain an embedded nul
Warning in readLines(connection) :
  line 9390 appears to contain an embedded nul
Warning in readLines(connection) :
  line 9392 appears to contain an embedded nul
Warning in readLines(connection) :
  line 9400 appears to contain an embedded nul
Warning in readLines(connection) :
  line 9401 appears to contain an embedded nul
Warning in readLines(connection) :
  line 9403 appears to contain an embedded nul
Warning in readLines(connection) :
  line 9405 appears to contain an embedded nul
Warning in readLines(connection) :
  line 9406 appears to contain an embedded nul
Warning in readLines(connection) :
  line 9407 appears to contain an embedded nul
Warning in readLines(connection) :
  line 9408 appears to contain an embedded nul
Warning in readLines(connection) :
  line 9409 appears to contain an embedded nul
Warning in readLines(connection) :
  line 9410 appears to contain an embedded nul
Warning in readLines(connection) :
  line 9411 appears to contain an embedded nul
Warning in readLines(connection) :
  line 9412 appears to contain an embedded nul
Warning in readLines(connection) :
  line 9413 appears to contain an embedded nul
Warning in readLines(connection) :
  line 9414 appears to contain an embedded nul
Warning in readLines(connection) :
  line 9415 appears to contain an embedded nul
Warning in readLines(connection) :
  line 9416 appears to contain an embedded nul
Warning in readLines(connection) :
  line 9417 appears to contain an embedded nul
Warning in readLines(connection) :
  line 9418 appears to contain an embedded nul
Warning in readLines(connection) :
  line 9419 appears to contain an embedded nul
Warning in readLines(connection) :
  line 9420 appears to contain an embedded nul
Warning in readLines(connection) :
  line 9421 appears to contain an embedded nul
Warning in readLines(connection) :
  line 9422 appears to contain an embedded nul
Warning in readLines(connection) :
  line 9425 appears to contain an embedded nul
Warning in readLines(connection) :
  line 9426 appears to contain an embedded nul
Warning in readLines(connection) :
  line 9427 appears to contain an embedded nul
Warning in readLines(connection) :
  line 9428 appears to contain an embedded nul
Warning in grep(pattern = "^//", x = results) :
  input string 4317 is invalid in this locale
Warning in grep(pattern = "^//", x = results) :
  input string 5632 is invalid in this locale
Warning in grep(pattern = "^//", x = results) :
  input string 5637 is invalid in this locale
Warning in grep(pattern = "^//", x = results) :
  input string 5670 is invalid in this locale
Warning in grep(pattern = "^//", x = results) :
  input string 5671 is invalid in this locale
Error in gsub(x = suffixes, pattern = "*.", replacement = "", fixed = TRUE) : 
  input string 3866 is invalid in this locale
Calls: suffix_extract -> suffix_load -> gsub
Execution halted