Hello,
Sample code here:
is rendering vcf to html incorrectly, try mine please 
fds fsd fds fsdfds.zip (52.0 KB)
@australian.dev.nerds
We have logged this problem in our issue tracking system as EMAILNET-40720. You will be notified via this forum thread once this issue is resolved.
We apologize for your inconvenience.
@australian.dev.nerds
We will update the code example in following article.