class Mime::NullType

# File actionpack/lib/action_dispatch/http/mime_type.rb, line 365
def nil?
  true
end

# File actionpack/lib/action_dispatch/http/mime_type.rb, line 373
def ref; end

# File actionpack/lib/action_dispatch/http/mime_type.rb, line 369
def to_s
  ""
end