This is not wrong, but not a real vulnerability either I believe, if only because, to begin with, downloads are made through HTTPS. (Don't take my words for granted though, I'm not a security expert)
Wrt your first question, have a look at http://www.gwtproject.org/makinggwtbetter.html You could post to the GWT Contributors group, or file an issue on gwtproject/gwt. -- You received this message because you are subscribed to the Google Groups "GWT Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at https://groups.google.com/group/google-web-toolkit. For more options, visit https://groups.google.com/d/optout.
