yes, you can safely ignore these messages.
afaik they don't have an impact on the bus functionality.

/heiko


On Mar 5, 2010, at 6:41 PM, Christopher Gokey wrote:

Have you ever seen this?
Refused to set unsafe header "Connection"
D75C2B1F639A46AEDBE23F206FF83B97.cache.html:4006XHR finished loading: "http://localhost:8080/AccessManager/AccessManager/in.erraiBus".
(and I get a lot of these errors)