StaleElementReferenceError: stale element reference: element is not attached to the page document
  (Session info: chrome=41.0.2272.104)
  (Driver info: chromedriver=2.14.313457 (3d645c400edf2e2c500566c9aa096063e707c9cf),platform=Mac OS X 10.10.2 x86_64)

D:\CodeRoot\node_
lenium-webdriver\node_modules\ws\node_modules\utf-8-validate>if not de
config_node_gyp (node "C:\Program Files\nodejs\node_modules\npm\bin\no
\\..\..\node_modules\node-gyp\bin\node-gyp.js" rebuild )  else (rebuil
gyp ERR! configure error
gyp ERR! stack Error: spawn C:\Python34 ENOENT
gyp ERR! stack     at exports._errnoException (util.js:746:11)
gyp ERR! stack     at Process.ChildProcess._handle.onexit (child_proce
:32)
gyp ERR! stack     at child_process.js:1137:20
gyp ERR! stack     at process._tickCallback (node.js:355:11)
gyp ERR! System Windows_NT 6.1.7601
gyp ERR! command "node" "C:\\Program Files\\nodejs\\node_modules\\npm\
les\\node-gyp\\bin\\node-gyp.js" "rebuild"
gyp ERR! cwd D:\CodeRoot\node_modules\selenium-webdriver\node_modules\ws\node_modules\utf-8-valid
gyp ERR! node -v v0.12.0
gyp ERR! node-gyp -v v1.0.3
gyp ERR! not ok
npm WARN optional dep failed, continuing [email protected]
npm WARN optional dep failed, continuing [email protected]
[email protected] node_modules\selenium-webdriver
├── [email protected]
├── [email protected]
├── [email protected] ([email protected], [email protected])
├── [email protected] ([email protected])
└── [email protected] ([email protected], [email protected])

webdriver = require "selenium-webdriver"
flow = new webdriver.promise.ControlFlow().
          on "uncaughtException", (e) ->
              console.log "Uncaught exception:", e
browser = new webdriver.Builder().
                withCapabilities(webdriver.Capabilities.chrome().set("chromeOptions", {"args" : ["--incognito"]})).
                setControlFlow(flow).
                build()
browser.get "https://www.google.com"

[program:tests-example-com]
user=nobody
command=/home/.../test.py -v run-with-browser http://www.example.com/what-to-test/
autostart=true
autorestart=true
stopasgroup=true
killasgroup=true
stopsignal=QUIT

[...]
class WhateverTester:
[...]
    def __enter__(self):
        return self

    def __exit__(self, type, value, traceback):
        self.driver.quit()
[...]
    with WhateverTester(endpoint) as tester:
        tester.run()
[...]

T 2015-03-26 01:00:24:008 server.cc(370) Entering Server::SendResponseToClient
T 2015-03-26 01:00:24:008 response.cc(33) Entering Response::Deserialize
T 2015-03-26 01:00:24:008 server.cc(424) Entering Server::SendHttpOk
T 2015-03-26 01:00:24:008 server.cc(136) Entering Server::ProcessRequest
T 2015-03-26 01:00:24:008 server.cc(200) Entering Server::ReadRequestBody
T 2015-03-26 01:00:24:008 server.cc(145) Process request with: URI: /session/f79dbb70-5180-4eaf-90f3-ad1c3c87ad6e/element/0dfbc107-e8a5-420a-87f8-42fc821d23a0/value HTTP verb: POST
body: {"id":"0dfbc107-e8a5-420a-87f8-42fc821d23a0","value":[""]}
T 2015-03-26 01:00:24:008 server.cc(234) Entering Server::DispatchCommand
T 2015-03-26 01:00:24:008 server.cc(541) Entering Server::LookupCommand
D 2015-03-26 01:00:24:008 server.cc(243) Command: POST /session/f79dbb70-5180-4eaf-90f3-ad1c3c87ad6e/element/0dfbc107-e8a5-420a-87f8-42fc821d23a0/value {"id":"0dfbc107-e8a5-420a-87f8-42fc821d23a0","value":[""]}
T 2015-03-26 01:00:24:008 server.cc(357) Entering Server::LookupSession
T 2015-03-26 01:00:24:008 IESession.cpp(212) Entering IESession::ExecuteCommand
T 2015-03-26 01:00:24:008 IECommandExecutor.cpp(158) Entering IECommandExecutor::OnSetCommand
T 2015-03-26 01:00:24:008 command.cc(28) Entering Command::Deserialize
D 2015-03-26 01:00:24:008 command.cc(33) Raw JSON command: { "name" : "sendKeys", "locator" : { "sessionid" : "f79dbb70-5180-4eaf-90f3-ad1c3c87ad6e", "id" : "0dfbc107-e8a5-420a-87f8-42fc821d23a0" }, "parameters" : {"id":"0dfbc107-e8a5-420a-87f8-42fc821d23a0","value":[""]} }
T 2015-03-26 01:00:24:008 IECommandExecutor.cpp(169) Entering IECommandExecutor::OnExecCommand
T 2015-03-26 01:00:24:008 IECommandExecutor.cpp(470) Entering IECommandExecutor::DispatchCommand
T 2015-03-26 01:00:24:008 IECommandExecutor.cpp(586) Entering IECommandExecutor::GetCurrentBrowser
T 2015-03-26 01:00:24:008 IECommandExecutor.cpp(592) Entering IECommandExecutor::GetManagedBrowser
T 2015-03-26 01:00:24:008 IECommandExecutor.cpp(542) Entering IECommandExecutor::IsAlertActive
T 2015-03-26 01:00:24:008 Browser.cpp(679) Entering Browser::GetActiveDialogWindowHandle
T 2015-03-26 01:00:24:008 Browser.cpp(192) Entering Browser::GetContentWindowHandle
D 2015-03-26 01:00:24:008 IECommandExecutor.cpp(556) No alert handle is found
T 2015-03-26 01:00:24:008 IECommandExecutor.cpp(586) Entering IECommandExecutor::GetCurrentBrowser
T 2015-03-26 01:00:24:008 IECommandExecutor.cpp(592) Entering IECommandExecutor::GetManagedBrowser
T 2015-03-26 01:00:24:008 Browser.cpp(192) Entering Browser::GetContentWindowHandle
T 2015-03-26 01:00:24:008 Browser.cpp(402) Entering Browser::GetTopLevelWindowHandle
T 2015-03-26 01:00:24:008 IESession.cpp(233) Beginning wait for response length to be not zero
T 2015-03-26 01:00:24:008 IECommandHandler.cpp(37) Entering IECommandHandler::GetElement
T 2015-03-26 01:00:24:008 IECommandExecutor.cpp(679) Entering IECommandExecutor::GetManagedElement
T 2015-03-26 01:00:24:008 ElementRepository.cpp(28) Entering ElementRepository::GetManagedElement
T 2015-03-26 01:00:24:008 IECommandExecutor.cpp(586) Entering IECommandExecutor::GetCurrentBrowser
T 2015-03-26 01:00:24:008 IECommandExecutor.cpp(592) Entering IECommandExecutor::GetManagedBrowser
T 2015-03-26 01:00:24:008 Browser.cpp(112) Entering Browser::GetDocument
I 2015-03-26 01:00:24:008 Browser.cpp(116) No child frame focus. Focus is on top-level frame
T 2015-03-26 01:00:24:018 Browser.cpp(579) Entering Browser::GetDocumentFromWindow
T 2015-03-26 01:00:24:018 Element.cpp(81) Entering Element::IsDisplayed
T 2015-03-26 01:00:24:018 Element.cpp(896) Entering Element::GetContainingDocument
T 2015-03-26 01:00:24:018 Script.cpp(41) Entering Script::Initialize
T 2015-03-26 01:00:24:018 Script.cpp(91) Entering Script::AddArgument(IHTMLElement*)
T 2015-03-26 01:00:24:018 Script.cpp(97) Entering Script::AddArgument(VARIANT)
T 2015-03-26 01:00:24:018 Script.cpp(80) Entering Script::AddArgument(bool)
T 2015-03-26 01:00:24:018 Script.cpp(97) Entering Script::AddArgument(VARIANT)
T 2015-03-26 01:00:24:018 Script.cpp(161) Entering Script::Execute
T 2015-03-26 01:00:24:018 Script.cpp(469) Entering Script::CreateAnonymousFunction
T 2015-03-26 01:00:24:038 Element.cpp(125) Entering Element::IsEnabled
T 2015-03-26 01:00:24:038 Element.cpp(896) Entering Element::GetContainingDocument
T 2015-03-26 01:00:24:038 Script.cpp(41) Entering Script::Initialize
T 2015-03-26 01:00:24:038 Script.cpp(91) Entering Script::AddArgument(IHTMLElement*)
T 2015-03-26 01:00:24:038 Script.cpp(97) Entering Script::AddArgument(VARIANT)
T 2015-03-26 01:00:24:038 Script.cpp(161) Entering Script::Execute
T 2015-03-26 01:00:24:038 Script.cpp(469) Entering Script::CreateAnonymousFunction
T 2015-03-26 01:00:24:048 Element.cpp(302) Entering Element::GetLocationOnceScrolledIntoView
T 2015-03-26 01:00:24:048 Element.cpp(433) Entering Element::GetLocation
T 2015-03-26 01:00:24:048 Element.cpp(569) Entering Element::IsInline
D 2015-03-26 01:00:24:048 Element.cpp(479) Element is a block element, using IHTMLElement2::getBoundingClientRect
T 2015-03-26 01:00:24:058 Element.cpp(590) Entering Element::RectHasNonZeroDimensions
T 2015-03-26 01:00:24:058 Element.cpp(606) Entering Element::GetFrameDetails
T 2015-03-26 01:00:24:058 Element.cpp(896) Entering Element::GetContainingDocument
D 2015-03-26 01:00:24:068 Element.cpp(556) Element is not in a frame
T 2015-03-26 01:00:24:068 Element.cpp(845) Entering Element::CalculateClickPoint
T 2015-03-26 01:00:24:068 Element.cpp(784) Entering Element::GetClickableViewPortLocation
T 2015-03-26 01:00:24:068 Element.cpp(896) Entering Element::GetContainingDocument
T 2015-03-26 01:00:24:068 DocumentHost.cpp(401) Entering DocumentHost::GetDocumentMode
T 2015-03-26 01:00:24:068 Element.cpp(871) Entering Element::IsLocationInViewPort
T 2015-03-26 01:00:24:068 Element.cpp(784) Entering Element::GetClickableViewPortLocation
T 2015-03-26 01:00:24:068 Element.cpp(896) Entering Element::GetContainingDocument
T 2015-03-26 01:00:24:068 DocumentHost.cpp(401) Entering DocumentHost::GetDocumentMode
T 2015-03-26 01:00:24:078 Element.cpp(369) Entering Element::IsHiddenByOverflow
T 2015-03-26 01:00:24:078 Element.cpp(896) Entering Element::GetContainingDocument
T 2015-03-26 01:00:24:078 Script.cpp(41) Entering Script::Initialize
T 2015-03-26 01:00:24:078 Script.cpp(91) Entering Script::AddArgument(IHTMLElement*)
T 2015-03-26 01:00:24:078 Script.cpp(97) Entering Script::AddArgument(VARIANT)
T 2015-03-26 01:00:24:078 Script.cpp(161) Entering Script::Execute
T 2015-03-26 01:00:24:078 Script.cpp(469) Entering Script::CreateAnonymousFunction
T 2015-03-26 01:00:24:098 Script.cpp(425) Entering Script::ConvertResultToString
D 2015-03-26 01:00:24:098 Script.cpp(436) Result type is string
D 2015-03-26 01:00:24:098 Element.cpp(348) (x, y, w, h): 159, 228, 398, 20
T 2015-03-26 01:00:24:108 InputManager.cpp(62) Entering InputManager::PerformInputSequence
D 2015-03-26 01:00:24:108 InputManager.cpp(83) Mutex acquired for user interaction.
T 2015-03-26 01:00:24:108 InputManager.cpp(235) Entering InputManager::SetFocusToBrowser
T 2015-03-26 01:00:24:108 Browser.cpp(192) Entering Browser::GetContentWindowHandle
T 2015-03-26 01:00:24:108 Browser.cpp(402) Entering Browser::GetTopLevelWindowHandle
T 2015-03-26 01:00:24:108 Browser.cpp(402) Entering Browser::GetTopLevelWindowHandle
T 2015-03-26 01:00:24:108 InputManager.cpp(551) Entering InputManager::SendKeystrokes
D 2015-03-26 01:00:24:108 InputManager.cpp(577) Using synthetic events for sending keys
T 2015-03-26 01:00:24:108 Browser.cpp(112) Entering Browser::GetDocument
I 2015-03-26 01:00:24:108 Browser.cpp(116) No child frame focus. Focus is on top-level frame
T 2015-03-26 01:00:24:128 Browser.cpp(579) Entering Browser::GetDocumentFromWindow
T 2015-03-26 01:00:24:128 Script.cpp(41) Entering Script::Initialize
T 2015-03-26 01:00:24:128 Script.cpp(104) Entering Script::AddNullArgument
T 2015-03-26 01:00:24:128 Script.cpp(97) Entering Script::AddArgument(VARIANT)
T 2015-03-26 01:00:24:128 Script.cpp(62) Entering Script::AddArgument(std::wstring)
T 2015-03-26 01:00:24:128 Script.cpp(97) Entering Script::AddArgument(VARIANT)
T 2015-03-26 01:00:24:128 Script.cpp(97) Entering Script::AddArgument(VARIANT)
T 2015-03-26 01:00:24:128 Script.cpp(80) Entering Script::AddArgument(bool)
T 2015-03-26 01:00:24:128 Script.cpp(97) Entering Script::AddArgument(VARIANT)
T 2015-03-26 01:00:24:128 Script.cpp(161) Entering Script::Execute
T 2015-03-26 01:00:24:128 Script.cpp(469) Entering Script::CreateAnonymousFunction

**D 2015-03-26 01:00:24:158 Script.cpp(241) -2147352319 [Unknown error 0x80020101]: Failed to execute anonymous function, no exception information retrieved
W 2015-03-26 01:00:24:158 InputManager.cpp(598) Unable to execute js to send keystrokes**
T 2015-03-26 01:00:24:158 response.cc(60) Entering Response::SetSuccessResponse
T 2015-03-26 01:00:24:158 response.cc(66) Entering Response::SetResponse
T 2015-03-26 01:00:24:158 IECommandExecutor.cpp(586) Entering IECommandExecutor::GetCurrentBrowser
T 2015-03-26 01:00:24:158 IECommandExecutor.cpp(592) Entering IECommandExecutor::GetManagedBrowser
T 2015-03-26 01:00:24:158 response.cc(48) Entering Response::Serialize
T 2015-03-26 01:00:24:158 IESession.cpp(242) Found non-zero response length
T 2015-03-26 01:00:24:158 IECommandExecutor.cpp(192) Entering IECommandExecutor::OnGetResponse
T 2015-03-26 01:00:24:158 IECommandExecutor.cpp(307) Entering IECommandExecutor::OnIsSessionValid
**D 2015-03-26 01:00:24:158 server.cc(317) Response: {"sessionId":"f79dbb70-5180-4eaf-90f3-ad1c3c87ad6e","status":0,"value":null}**

ERROR:root:Message: "Can't load the profile. Profile Dir: c:\\users\\martin~1\\appdata\\local\\temp\\tmpldmwnd Firefox output: None" 
Traceback (most recent call last):
  File "C:\Python\SeaMonsters\test\acceptance\__init__.py", line 63, in setUp
    self.driver = webdriver.Firefox()
  File "C:\Python\SeaMonsters\env\lib\site-packages\selenium\webdriver\firefox\webdriver.py", line 59, in __init__
    self.binary, timeout),
  File "C:\Python\SeaMonsters\env\lib\site-packages\selenium\webdriver\firefox\extension_connection.py", line 47, in __init__
    self.binary.launch_browser(self.profile)
  File "C:\Python\SeaMonsters\env\lib\site-packages\selenium\webdriver\firefox\firefox_binary.py", line 64, in launch_browser
    self._wait_until_connectable()
  File "C:\Python\SeaMonsters\env\lib\site-packages\selenium\webdriver\firefox\firefox_binary.py", line 108, in _wait_until_connectable
    self.profile.path, self._get_firefox_output()))

public IWebElement SelectBase // returns base iwebelement for checks
public SelectElement Select // wraps around SelectBase

Exception:
 org.openqa.grid.common.exception.GridException: Error forwarding the new session The listener threw an exception ( listener bug )
    at org.openqa.grid.web.servlet.handler.RequestHandler.process(RequestHandler.java:114)
    at org.openqa.grid.web.servlet.DriverServlet.process(DriverServlet.java:83)
    at org.openqa.grid.web.servlet.DriverServlet.doPost(DriverServlet.java:67)
    at org.seleniumhq.jetty7.servlet.ServletHolder.handle(ServletHolder.java:565)
    at org.seleniumhq.jetty7.servlet.ServletHandler.doHandle(ServletHandler.java:479)
    at org.seleniumhq.jetty7.server.session.SessionHandler.doHandle(SessionHandler.java:225)
    at org.seleniumhq.jetty7.server.handler.ContextHandler.doHandle(ContextHandler.java:1031)
    at org.seleniumhq.jetty7.servlet.ServletHandler.doScope(ServletHandler.java:406)
    at org.seleniumhq.jetty7.server.session.SessionHandler.doScope(SessionHandler.java:186)
    at org.seleniumhq.jetty7.server.handler.ContextHandler.doScope(ContextHandler.java:965)
    at org.seleniumhq.jetty7.server.handler.ScopedHandler.handle(ScopedHandler.java:117)
    at org.seleniumhq.jetty7.server.handler.HandlerWrapper.handle(HandlerWrapper.java:111)
    at org.seleniumhq.jetty7.server.Server.handle(Server.java:349)
    at org.seleniumhq.jetty7.server.AbstractHttpConnection.handleRequest(AbstractHttpConnection.java:452)
    at org.seleniumhq.jetty7.server.BlockingHttpConnection.handleRequest(BlockingHttpConnection.java:47)
    at org.seleniumhq.jetty7.server.AbstractHttpConnection.content(AbstractHttpConnection.java:894)
    at org.seleniumhq.jetty7.server.AbstractHttpConnection$RequestHandler.content(AbstractHttpConnection.java:948)
    at org.seleniumhq.jetty7.http.HttpParser.parseNext(HttpParser.java:857)
    at org.seleniumhq.jetty7.http.HttpParser.parseAvailable(HttpParser.java:235)
    at org.seleniumhq.jetty7.server.BlockingHttpConnection.handle(BlockingHttpConnection.java:66)
    at org.seleniumhq.jetty7.server.bio.SocketConnector$ConnectorEndPoint.run(SocketConnector.java:254)
    at org.seleniumhq.jetty7.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:599)
    at org.seleniumhq.jetty7.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:534)

diff --git a/javascript/node/selenium-webdriver/test/chrome/options_test.js b/javascript/node/selenium-webdriver/test/chrome/options_test.js
index eab3070..39524b9 100644
--- a/javascript/node/selenium-webdriver/test/chrome/options_test.js
+++ b/javascript/node/selenium-webdriver/test/chrome/options_test.js
@@ -204,7 +204,7 @@ test.suite(function(env) {
     driver.quit();
   });

-  describe('Chrome options', function() {
+  describe.only('Chrome options', function() {
     test.it('can start Chrome with custom args', function() {
       var options = new chrome.Options().
           addArguments('user-agent=foo;bar');
@@ -219,5 +219,16 @@ test.suite(function(env) {
           'return window.navigator.userAgent');
       assert(userAgent).equalTo('foo;bar');
     });
+
+    test.it('can catch bad startup script', function() {
+      var options = new chrome.Options().
+        setChromeBinaryPath('/bin/false');
+
+      driver = env.builder().
+          setChromeOptions(options).
+          build();
+
+      driver.get('nothing');
+    });
   });
 }, {browsers: ['chrome']});

Connection.prototype.close

<select>
<option value="option0">option0</option>
<option value="option1" disabled="disabled">Disabled option</option>
<option value="option2" style="visibility: hidden;">Option hidden</option>
<option value="option3" style="display: none;">Option display none</option>
</select>

docker run -d -p 4444:4444 --name selenium-hub selenium/hub:2.45.0
docker run --rm --name=ff --link selenium-hub:hub selenium/node-firefox:2.45.0

browser = webdriver.Remote('http://client:4444/wd/hub', desired_capabilities=DesiredCapabilities.FIREFOX)

20:01:01.356 INFO - Registering the node to hub :http://172.17.0.21:4444/grid/register
20:01:13.949 INFO - Executing: [new session: Capabilities [{firefox_profile=UEsDBBQAAAAIACZoeEZh7yP8ZwMAA..., platform=ANY, javascriptEnabled=true, browserName=firefox, proxy={httpProxy=172.28.128.11:9923, sslProxy=172.28.128.11:9923, proxyType=MANUAL}, version=}]])
20:01:13.974 INFO - Creating a new session for Capabilities [{firefox_profile=UEsDBBQAAAAIACZoeEZh7yP8ZwMAA..., platform=ANY, javascriptEnabled=true, browserName=firefox, proxy={httpProxy=172.28.128.11:9923, sslProxy=172.28.128.11:9923, proxyType=MANUAL}, version=}]
20:01:59.418 WARN - Exception thrown
java.util.concurrent.ExecutionException: org.openqa.selenium.WebDriverException: java.lang.reflect.InvocationTargetException
Build info: version: '2.45.0', revision: '5017cb8', time: '2015-02-26 23:59:50'
System info: host: 'fa59fe32da9b', ip: '172.17.0.23', os.name: 'Linux', os.arch: 'amd64', os.version: '3.13.0-46-generic', java.version: '1.7.0_75'
Driver info: driver.version: unknown
    at java.util.concurrent.FutureTask.report(FutureTask.java:122)
    at java.util.concurrent.FutureTask.get(FutureTask.java:188)
    at org.openqa.selenium.remote.server.DefaultSession.execute(DefaultSession.java:175)
    at org.openqa.selenium.remote.server.DefaultSession.<init>(DefaultSession.java:111)
    at org.openqa.selenium.remote.server.DefaultSession.createSession(DefaultSession.java:88)
    at org.openqa.selenium.remote.server.DefaultDriverSessions.newSession(DefaultDriverSessions.java:109)
    at org.openqa.selenium.remote.server.handler.NewSession.handle(NewSession.java:57)
    at org.openqa.selenium.remote.server.handler.NewSession.handle(NewSession.java:1)
    at org.openqa.selenium.remote.server.rest.ResultConfig.handle(ResultConfig.java:110)
    at org.openqa.selenium.remote.server.JsonHttpCommandHandler.handleRequest(JsonHttpCommandHandler.java:172)
    at org.openqa.selenium.remote.server.DriverServlet.handleRequest(DriverServlet.java:201)
    at org.openqa.selenium.remote.server.DriverServlet.doPost(DriverServlet.java:163)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:727)
    at org.openqa.selenium.remote.server.DriverServlet.service(DriverServlet.java:129)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
    at org.openqa.jetty.jetty.servlet.ServletHolder.handle(ServletHolder.java:428)
    at org.openqa.jetty.jetty.servlet.ServletHandler.dispatch(ServletHandler.java:680)
    at org.openqa.jetty.jetty.servlet.ServletHandler.handle(ServletHandler.java:571)
    at org.openqa.jetty.http.HttpContext.handle(HttpContext.java:1526)
    at org.openqa.jetty.http.HttpContext.handle(HttpContext.java:1479)
    at org.openqa.jetty.http.HttpServer.service(HttpServer.java:920)
    at org.openqa.jetty.http.HttpConnection.service(HttpConnection.java:820)
    at org.openqa.jetty.http.HttpConnection.handleNext(HttpConnection.java:986)
    at org.openqa.jetty.http.HttpConnection.handle(HttpConnection.java:837)
    at org.openqa.jetty.http.SocketListener.handleConnection(SocketListener.java:243)
    at org.openqa.jetty.util.ThreadedServer.handle(ThreadedServer.java:358)
    at org.openqa.jetty.util.ThreadPool$PoolThread.run(ThreadPool.java:537)
Caused by: org.openqa.selenium.WebDriverException: java.lang.reflect.InvocationTargetException
Build info: version: '2.45.0', revision: '5017cb8', time: '2015-02-26 23:59:50'
System info: host: 'fa59fe32da9b', ip: '172.17.0.23', os.name: 'Linux', os.arch: 'amd64', os.version: '3.13.0-46-generic', java.version: '1.7.0_75'
Driver info: driver.version: unknown
    at org.openqa.selenium.remote.server.DefaultDriverProvider.callConstructor(DefaultDriverProvider.java:69)
    at org.openqa.selenium.remote.server.DefaultDriverProvider.newInstance(DefaultDriverProvider.java:53)
    at org.openqa.selenium.remote.server.DefaultDriverFactory.newInstance(DefaultDriverFactory.java:54)
    at org.openqa.selenium.remote.server.DefaultSession$BrowserCreator.call(DefaultSession.java:214)
    at org.openqa.selenium.remote.server.DefaultSession$BrowserCreator.call(DefaultSession.java:1)
    at java.util.concurrent.FutureTask.run(FutureTask.java:262)
    at org.openqa.selenium.remote.server.DefaultSession$1.run(DefaultSession.java:168)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
    at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.reflect.InvocationTargetException
    at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
    at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
    at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
    at java.lang.reflect.Constructor.newInstance(Constructor.java:526)
    at org.openqa.selenium.remote.server.DefaultDriverProvider.callConstructor(DefaultDriverProvider.java:59)
    ... 9 more
Caused by: org.openqa.selenium.WebDriverException: Failed to connect to binary FirefoxBinary(/usr/bin/firefox) on port 7055; process output follows:

(process:40): GLib-CRITICAL **: g_slice_set_config: assertion 'sys_page_size == 0' failed
Xlib:  extension "RANDR" missing on display ":99".
process 40: D-Bus library appears to be incorrectly set up; failed to read machine uuid: Failed to open "/etc/machine-id": No such file or directory
See the manual page for dbus-uuidgen to correct this issue.

Build info: version: '2.45.0', revision: '5017cb8', time: '2015-02-26 23:59:50'
System info: host: 'fa59fe32da9b', ip: '172.17.0.23', os.name: 'Linux', os.arch: 'amd64', os.version: '3.13.0-46-generic', java.version: '1.7.0_75'
Driver info: driver.version: FirefoxDriver
    at org.openqa.selenium.firefox.internal.NewProfileExtensionConnection.start(NewProfileExtensionConnection.java:134)
    at org.openqa.selenium.firefox.FirefoxDriver.startClient(FirefoxDriver.java:246)
    at org.openqa.selenium.remote.RemoteWebDriver.<init>(RemoteWebDriver.java:114)
    at org.openqa.selenium.firefox.FirefoxDriver.<init>(FirefoxDriver.java:193)
    at org.openqa.selenium.firefox.FirefoxDriver.<init>(FirefoxDriver.java:186)
    at org.openqa.selenium.firefox.FirefoxDriver.<init>(FirefoxDriver.java:104)
    ... 14 more
Caused by: org.openqa.selenium.WebDriverException: java.lang.InterruptedException: Process timed out after waiting for 45000 ms.
Build info: version: '2.45.0', revision: '5017cb8', time: '2015-02-26 23:59:50'
System info: host: 'fa59fe32da9b', ip: '172.17.0.23', os.name: 'Linux', os.arch: 'amd64', os.version: '3.13.0-46-generic', java.version: '1.7.0_75'
Driver info: driver.version: FirefoxDriver
    at org.openqa.selenium.os.CommandLine.waitFor(CommandLine.java:131)
    at org.openqa.selenium.firefox.FirefoxBinary.waitFor(FirefoxBinary.java:222)
    at org.openqa.selenium.firefox.FirefoxBinary.clean(FirefoxBinary.java:242)
    at org.openqa.selenium.firefox.internal.NewProfileExtensionConnection.start(NewProfileExtensionConnection.java:91)
    ... 19 more
Caused by: java.lang.InterruptedException: Process timed out after waiting for 45000 ms.
    at org.openqa.selenium.os.UnixProcess.waitFor(UnixProcess.java:148)
    at org.openqa.selenium.os.CommandLine.waitFor(CommandLine.java:129)
    ... 22 more
20:01:59.423 WARN - Exception: Process timed out after waiting for 45000 ms.
20:01:59.505 INFO - Executing: [new session: Capabilities [{firefox_profile=UEsDBBQAAAAIAD1oeEZh7yP8ZwMAA..., platform=ANY, javascriptEnabled=true, browserName=firefox, proxy={httpProxy=172.28.128.11:9923, sslProxy=172.28.128.11:9923, proxyType=MANUAL}, version=}]])
20:01:59.509 INFO - Creating a new session for Capabilities [{firefox_profile=UEsDBBQAAAAIAD1oeEZh7yP8ZwMAA..., platform=ANY, javascriptEnabled=true, browserName=firefox, proxy={httpProxy=172.28.128.11:9923, sslProxy=172.28.128.11:9923, proxyType=MANUAL}, version=}]

return _element.FindElement(By.CssSelector("option[selected]"))

System.ArgumentException: Path is empty
  at System.IO.Directory.CreateDirectory (System.String path) [0x00000] in <filename unknown>:0 
  at Ionic.Zip.ZipEntry.InternalExtract (System.String baseDir, System.IO.Stream outstream, System.String password) [0x00000] in <filename unknown>:0 

12:47:46.784 INFO - Got a request to create a new session: Capabilities [{platform=ANY, javascriptEnabled=true, browserName=chrome, chromeOptions={args=[--use-fake-device-for-media-stream, --disable-user-media-security=true], extensions=[]}, version=}]
12:47:46.784 INFO - Available nodes: [host :http://172.17.42.1:5555]
12:47:46.784 INFO - Trying to create a new session on node host :http://172.17.42.1:5555
12:47:46.784 INFO - Trying to create a new session on test slot {seleniumProtocol=WebDriver, platform=LINUX, chrome_binary=/usr/bin/google-chrome, browserName=chrome, maxInstances=8, version=41}
12:47:46.785 ERROR - Error running the beforeSessionListener : java.util.HashMap cannot be cast to com.google.gson.JsonObject
java.lang.ClassCastException: java.util.HashMap cannot be cast to com.google.gson.JsonObject
    at org.openqa.grid.selenium.proxy.DefaultRemoteProxy.beforeSession(DefaultRemoteProxy.java:238)
    at org.openqa.grid.web.servlet.handler.RequestHandler.beforeSessionEvent(RequestHandler.java:169)
    at org.openqa.grid.web.servlet.handler.RequestHandler.process(RequestHandler.java:110)
    at org.openqa.grid.web.servlet.DriverServlet.process(DriverServlet.java:83)
    at org.openqa.grid.web.servlet.DriverServlet.doPost(DriverServlet.java:67)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:727)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
    at org.seleniumhq.jetty7.servlet.ServletHolder.handle(ServletHolder.java:565)
    at org.seleniumhq.jetty7.servlet.ServletHandler.doHandle(ServletHandler.java:479)
    at org.seleniumhq.jetty7.server.session.SessionHandler.doHandle(SessionHandler.java:225)
    at org.seleniumhq.jetty7.server.handler.ContextHandler.doHandle(ContextHandler.java:1031)
    at org.seleniumhq.jetty7.servlet.ServletHandler.doScope(ServletHandler.java:406)
    at org.seleniumhq.jetty7.server.session.SessionHandler.doScope(SessionHandler.java:186)
    at org.seleniumhq.jetty7.server.handler.ContextHandler.doScope(ContextHandler.java:965)
    at org.seleniumhq.jetty7.server.handler.ScopedHandler.handle(ScopedHandler.java:117)
    at org.seleniumhq.jetty7.server.handler.HandlerWrapper.handle(HandlerWrapper.java:111)
    at org.seleniumhq.jetty7.server.Server.handle(Server.java:349)
    at org.seleniumhq.jetty7.server.AbstractHttpConnection.handleRequest(AbstractHttpConnection.java:452)
    at org.seleniumhq.jetty7.server.BlockingHttpConnection.handleRequest(BlockingHttpConnection.java:47)
    at org.seleniumhq.jetty7.server.AbstractHttpConnection.content(AbstractHttpConnection.java:894)
    at org.seleniumhq.jetty7.server.AbstractHttpConnection$RequestHandler.content(AbstractHttpConnection.java:948)
    at org.seleniumhq.jetty7.http.HttpParser.parseNext(HttpParser.java:857)
    at org.seleniumhq.jetty7.http.HttpParser.parseAvailable(HttpParser.java:235)
    at org.seleniumhq.jetty7.server.BlockingHttpConnection.handle(BlockingHttpConnection.java:66)
    at org.seleniumhq.jetty7.server.bio.SocketConnector$ConnectorEndPoint.run(SocketConnector.java:254)
    at org.seleniumhq.jetty7.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:599)
    at org.seleniumhq.jetty7.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:534)
    at java.lang.Thread.run(Thread.java:745)

WebDriverException: Message: Error forwarding the new session The listener threw an exception ( listener bug )
Stacktrace:
    at org.openqa.grid.web.servlet.handler.RequestHandler.process (RequestHandler.java:114)
    at org.openqa.grid.web.servlet.DriverServlet.process (DriverServlet.java:83)
    at org.openqa.grid.web.servlet.DriverServlet.doPost (DriverServlet.java:67)
    at javax.servlet.http.HttpServlet.service (HttpServlet.java:727)
    at javax.servlet.http.HttpServlet.service (HttpServlet.java:820)
    at org.seleniumhq.jetty7.servlet.ServletHolder.handle (ServletHolder.java:565)
    at org.seleniumhq.jetty7.servlet.ServletHandler.doHandle (ServletHandler.java:479)
    at org.seleniumhq.jetty7.server.session.SessionHandler.doHandle (SessionHandler.java:225)
    at org.seleniumhq.jetty7.server.handler.ContextHandler.doHandle (ContextHandler.java:1031)
    at org.seleniumhq.jetty7.servlet.ServletHandler.doScope (ServletHandler.java:406)
    at org.seleniumhq.jetty7.server.session.SessionHandler.doScope (SessionHandler.java:186)
    at org.seleniumhq.jetty7.server.handler.ContextHandler.doScope (ContextHandler.java:965)
    at org.seleniumhq.jetty7.server.handler.ScopedHandler.handle (ScopedHandler.java:117)
    at org.seleniumhq.jetty7.server.handler.HandlerWrapper.handle (HandlerWrapper.java:111)
    at org.seleniumhq.jetty7.server.Server.handle (Server.java:349)
    at org.seleniumhq.jetty7.server.AbstractHttpConnection.handleRequest (AbstractHttpConnection.java:452)
    at org.seleniumhq.jetty7.server.BlockingHttpConnection.handleRequest (BlockingHttpConnection.java:47)
    at org.seleniumhq.jetty7.server.AbstractHttpConnection.content (AbstractHttpConnection.java:894)
    at org.seleniumhq.jetty7.server.AbstractHttpConnection$RequestHandler.content (AbstractHttpConnection.java:948)
    at org.seleniumhq.jetty7.http.HttpParser.parseNext (HttpParser.java:857)
    at org.seleniumhq.jetty7.http.HttpParser.parseAvailable (HttpParser.java:235)
    at org.seleniumhq.jetty7.server.BlockingHttpConnection.handle (BlockingHttpConnection.java:66)
    at org.seleniumhq.jetty7.server.bio.SocketConnector$ConnectorEndPoint.run (SocketConnector.java:254)
    at org.seleniumhq.jetty7.util.thread.QueuedThreadPool.runJob (QueuedThreadPool.java:599)
    at org.seleniumhq.jetty7.util.thread.QueuedThreadPool$3.run (QueuedThreadPool.java:534)
    at java.lang.Thread.run (Thread.java:745)