java.net.ConnectException: Connection refused
   at java.net.PlainSocketImpl.socketConnect(PlainSocketImpl.java:0)
   at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:345)
   at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
   at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
   at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
   at java.net.Socket.connect(Socket.java:589)
   at org.apache.http.conn.socket.PlainConnectionSocketFactory.connectSocket(PlainConnectionSocketFactory.java:72)
Caused: org.apache.http.conn.HttpHostConnectException: Connect to 127.0.0.1:7055 [/127.0.0.1] failed: Connection refused
   at org.apache.http.impl.conn.HttpClientConnectionOperator.connect(HttpClientConnectionOperator.java:140)
   at org.apache.http.impl.conn.PoolingHttpClientConnectionManager.connect(PoolingHttpClientConnectionManager.java:318)
   at org.apache.http.impl.execchain.MainClientExec.establishRoute(MainClientExec.java:363)
   at org.apache.http.impl.execchain.MainClientExec.execute(MainClientExec.java:219)
   at org.apache.http.impl.execchain.ProtocolExec.execute(ProtocolExec.java:195)
   at org.apache.http.impl.execchain.RetryExec.execute(RetryExec.java:86)
   at org.apache.http.impl.execchain.RedirectExec.execute(RedirectExec.java:108)
   at org.apache.http.impl.client.InternalHttpClient.doExecute(InternalHttpClient.java:184)
   at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:72)
   at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:57)
   at org.openqa.selenium.remote.HttpCommandExecutor.fallBackExecute(HttpCommandExecutor.java:215)
   at org.openqa.selenium.remote.HttpCommandExecutor.execute(HttpCommandExecutor.java:184)
   at org.openqa.selenium.firefox.internal.NewProfileExtensionConnection.execute(NewProfileExtensionConnection.java:165)
   at org.openqa.selenium.firefox.FirefoxDriver$LazyCommandExecutor.execute(FirefoxDriver.java:362)
Caused: org.openqa.selenium.remote.UnreachableBrowserException: Error communicating with the remote browser. It may have died.
Build info: version: '2.44.0', revision: '76d78cf', time: '2014-10-23 20:02:37'
System info: host: 'cesilko-nb', ip: '127.0.1.1', os.name: 'Linux', os.arch: 'amd64', os.version: '3.13.0-24-generic', java.version: '1.8.0_40'
Driver info: driver.version: EventFiringWebDriver
   at org.openqa.selenium.remote.RemoteWebDriver.execute(RemoteWebDriver.java:593)
   at org.openqa.selenium.remote.RemoteWebDriver.execute(RemoteWebDriver.java:614)
   at org.openqa.selenium.remote.RemoteWebDriver.quit(RemoteWebDriver.java:468)
   at sun.reflect.NativeMethodAccessorImpl.invoke0(NativeMethodAccessorImpl.java:0)
   at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
   at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
   at java.lang.reflect.Method.invoke(Method.java:497)
   at org.openqa.selenium.support.events.EventFiringWebDriver$2.invoke(EventFiringWebDriver.java:101)
   at com.sun.proxy.$Proxy59.quit(.java:0)
   at org.openqa.selenium.support.events.EventFiringWebDriver.quit(EventFiringWebDriver.java:198)
   at org.openqa.selenium.remote.server.handler.DeleteSession.call(DeleteSession.java:49)
Caused: java.lang.RuntimeException: org.openqa.selenium.remote.UnreachableBrowserException: Error communicating with the remote browser. It may have died.
Build info: version: '2.44.0', revision: '76d78cf', time: '2014-10-23 20:02:37'
System info: host: 'cesilko-nb', ip: '127.0.1.1', os.name: 'Linux', os.arch: 'amd64', os.version: '3.13.0-24-generic', java.version: '1.8.0_40'
Driver info: driver.version: EventFiringWebDriver
   at org.openqa.selenium.remote.server.SessionCleaner.checkExpiry(SessionCleaner.java:113)
   at org.openqa.selenium.remote.server.SessionCleaner.run(SessionCleaner.java:61)