class ActionDispatch::ParamError

def self.===(other)
  super || (
    defined?(Rack::Utils::ParameterTypeError) && Rack::Utils::ParameterTypeError === other ||
    defined?(Rack::Utils::InvalidParameterError) && Rack::Utils::InvalidParameterError === other ||
    defined?(Rack::QueryParser::ParamsTooDeepError) && Rack::QueryParser::ParamsTooDeepError === other
  )
end

def initialize(message = nil)
  super
end