How to use escaper method of Selenium.WebDriver.Remote Package

...126          verb, path = commands(command) || raise(ArgumentError, "unknown command: #{command.inspect}")127          path = path.dup128          path[':session_id'] = session_id if path.include?(':session_id')129          begin130            opts.each { |key, value| path[key.inspect] = escaper.escape(value.to_s) }131          rescue IndexError132            raise ArgumentError, "#{opts.inspect} invalid for #{command.inspect}"133          end134          WebDriver.logger.info("-> #{verb.to_s.upcase} #{path}")135          http.call(verb, path, command_hash)136        end137        def escaper138          @escaper ||= defined?(URI::Parser) ? URI::DEFAULT_PARSER : URI139        end140        def commands(command)141          raise NotImplementedError unless command == :new_session142          COMMANDS[command]143        end144        def merged_capabilities(oss_capabilities)145          w3c_capabilities = W3C::Capabilities.from_oss(oss_capabilities)146          {147            desiredCapabilities: oss_capabilities,148            capabilities: {149              firstMatch: [w3c_capabilities]150            }151          }152        end...

1driver.find_element(:name, 'q').send_keys "cheese"2driver.find_element(:name, 'btnG').click3driver.find_element(:name, 'q').send_keys "cheese"4driver.find_element(:name, 'btnG').click5C:/Ruby192/lib/ruby/gems/1.9.1/gems/selenium-webdriver-2.0.0.rc1/lib/selenium/webdriver/remote/response.rb:64:in `assert_ok': unknown error: unhandled inspector error: {"code":-32000,"message":"Cannot find context with specified id"} (Selenium::WebDriver::Error::UnknownError)

1search_box = driver.find_element(:name, 'q')2search_box = driver.find_element(:name, 'q')3search_box = driver.find_element(:name, 'q')4search_box = driver.find_element(:name, 'q')5search_box = driver.find_element(:name, 'q')6search_box = driver.find_element(:name, 'q')

1driver.find_element(:name, "q").send_keys "Selenium WebDriver"2driver.find_element(:name, "btnG").click3driver.find_element(:name, "q").send_keys "Selenium WebDriver"4driver.find_element(:name, "btnG").click5driver.find_element(:name, "q").send_keys "Selenium WebDriver"6driver.find_element(:name, "btnG").click7driver.find_element(:name, "q").send_keys "Selenium WebDriver"8driver.find_element(:name, "btnG").click9driver.find_element(:name, "q").send_keys "Selenium WebDriver"10driver.find_element(:name, "btnG").click

1    @escaper ||= URI.method(:encode_www_form_component)2    @escaper ||= URI.method(:encode_www_form_component)3    @escaper ||= URI.method(:encode_www_form_component)4            @escaper ||= URI.method(:encode_www_form_component)5          @escaper ||= URI.method(:encode_www_form_component)

1http.proxy = URI.parse("http://myproxy:80")2http.proxy = URI.parse("http://user:password@myproxy:80")3http.proxy = URI.parse("http://user:password@myproxy:80")

1search_box = driver.find_element(:name, 'q')2Traceback (most recent call last):3/Users/username/.rvm/gems/ruby-2.2.0/gems/selenium-webdriver-2.45.0/lib/selenium/webdriver/common/service.rb:89:in `start': unable to obtain port number from (

1def escape_string(string)2    Selenium::WebDriver::Remote::Http::Default.new.escape(string)3puts escape_string("http://www.example.com")4puts escape_string("http://www.example.com?param1=1&param2=2")5puts escape_string("http://www.example.com?param1=1&param2=2&param3=3")6puts escape_string("http://www.example.com?param1=1&param2=2&param3=3&param4=4")

1driver.find_element(:name, 'q').send_keys "Selenium WebDriver"2driver.find_element(:name, 'btnG').click3driver.find_element(:name, 'q').send_keys "Selenium WebDriver"4driver.find_element(:name, 'btnG').click5driver.find_element(:name, 'q').send_keys "Selenium WebDriver"6driver.find_element(:name, 'btnG').click7driver.find_element(:name, 'q').send_keys "Selenium WebDriver"8driver.find_element(:name, 'btnG').click9driver.find_element(:name, 'q').send_keys "Selenium WebDriver"10driver.find_element(:name, 'btnG').click11            @escaper ||= URI.method(:encode_www_form_component)12          @escaper ||= URI.method(:encode_www_form_component)

1http.proxy = URI.parse("http://myproxy:80")2http.proxy = URI.parse("http://user:password@myproxy:80")3http.proxy = URI.parse("http://user:password@myproxy:80")

1search_box = driver.find_element(:name, 'q')2Traceback (most recent call last):3/Users/username/.rvm/gems/ruby-2.2.0/gems/selenium-webdriver-2.45.0/lib/selenium/webdriver/common/service.rb:89:in `start': unable to obtain port number from (

1def escape_string(string)2    Selenium::WebDriver::Remote::Http::Default.new.escape(string)3puts escape_string("http://www.example.com")4puts escape_string("http://www.example.com?param1=1&param2=2")5puts escape_string("http://www.example.com?param1=1&param2=2&param3=3")6puts escape_string("http://www.example.com?param1=1&param2=2&param3=3&param4=4")

1driver.find_element(:name, 'q').send_keys "Selenium WebDriver"2driver.find_element(:name, 'btnG').click3driver.find_element(:name, 'q').send_keys "Selenium WebDriver"4driver.find_element(:name, 'btnG').click5driver.find_element(:name, 'q').send_keys "Selenium WebDriver"6driver.find_element(:name, 'btnG').click7driver.find_element(:name, 'q').send_keys "Selenium WebDriver"8driver.find_element(:name, 'btnG').click9driver.find_element(:name, 'q').send_keys "Selenium WebDriver"10driver.find_element(:name, 'btnG').click

1http.proxy = URI.parse("http://myproxy:80")2http.proxy = URI.parse("http://user:password@myproxy:80")3http.proxy = URI.parse("http://user:password@myproxy:80")

1search_box = driver.find_element(:name, 'q')2Traceback (most recent call last):3/Users/username/.rvm/gems/ruby-2.2.0/gems/selenium-webdriver-2.45.0/lib/selenium/webdriver/common/service.rb:89:in `start': unable to obtain port number from (

1def escape_string(string)2    Selenium::WebDriver::Remote::Http::Default.new.escape(string)3puts escape_string("http://www.example.com")4puts escape_string("http://www.example.com?param1=1&param2=2")5puts escape_string("http://www.example.com?param1=1&param2=2&param3=3")6puts escape_string("http://www.example.com?param1=1&param2=2&param3=3&param4=4")