Mime type now seems to be enforced HOWEVER the error message is still majorly invasive
It tales you to a full page error (in sandbox or personal site) that reads (proper error is at the end)
An error has occurred while processing your request.
You may not be able to visit this page because of:
an out-of-date bookmark/favourite
a mistyped address
a search engine that has an out-of-date listing for this site
you have no access to this page
Go to the Home Page
Home Page
If difficulties persist, please contact the System Administrator of this site and report the error below.
0 This file extension ( pdf ) is not accepted, the accepted files are : jpg,jpeg,png
