Quoting variable expansions

[TomyLobo]

Whatever comes back from that web service might not be what you expect and if you then insert it without quoting, things explode.

[CLAassistant]

Thank you for your submission! We really appreciate it. Like many open source projects, we ask that you sign our Contributor License Agreement before we can accept your contribution.
_{You have signed the CLA already but the status is still pending? Let us recheck it.}

[TomyLobo]

oh, you have a CLA system in place, that's unfortunate...
Too much effort to read a legal document for what's essentially a wiki change though.

I hereby place this change in the public domain, do with it as you wish.