A FetchError exception wraps up the various possible IO and HTTP failures that could happen while downloading from the internet.

Methods
N
Attributes
[RW] uri

The URI which was being accessed when the exception happened.
Class Public methods
new(message, uri)

Source: show | on GitHub 

# File lib/rubygems/remote_fetcher.rb, line 27
def initialize(message, uri)
  super message
  @uri = uri
end