    # File utils.rb, line 440
            def verboseOff
                    raise LocalJumpError, "No block given" unless block_given?

                    thrcrit = Thread.critical
                    oldverbose = $VERBOSE
                    begin
                            Thread.critical = true
                            $VERBOSE = false
                            yield
                    ensure
                            $VERBOSE = oldverbose
                            Thread.critical = false
                    end
            end