Selenium error

gistfile1.txt

15:56:46.445 INFO - Launching a standalone server
15:56:46.483 INFO - Java: Oracle Corporation 24.65-b04
15:56:46.483 INFO - OS: Linux 3.13.0-24-generic amd64
15:56:46.507 INFO - v2.44.0, with Core v2.44.0. Built from revision 76d78cf
15:56:46.614 INFO - Default driver org.openqa.selenium.ie.InternetExplorerDriver registration is skipped: registration capabilities Capabilities [{platform=WINDOWS, ensureCleanSession=true, browserName=internet explorer, version=}] does not match with current platform: LINUX
15:56:46.664 INFO - RemoteWebDriver instances should connect to: http://127.0.0.1:4444/wd/hub
15:56:46.666 INFO - Version Jetty/5.1.x
15:56:46.668 INFO - Started HttpContext[/selenium-server/driver,/selenium-server/driver]
15:56:46.671 INFO - Started HttpContext[/selenium-server,/selenium-server]
15:56:46.672 INFO - Started HttpContext[/,/]
15:56:46.704 INFO - Started org.openqa.jetty.jetty.servlet.ServletHandler@5ff2eca1
15:56:46.704 INFO - Started HttpContext[/wd,/wd]
15:56:46.709 INFO - Started SocketListener on 0.0.0.0:4444
15:56:46.710 INFO - Started org.openqa.jetty.jetty.Server@23d1f3f2
15:57:51.667 INFO - Checking Resource aliases
15:57:51.670 INFO - Command request: getNewBrowserSession[*firefox, http://192.168.33.120/] on session null
15:57:51.673 INFO - creating new remote session
15:57:51.692 INFO - Allocated session f5f7ec48324641868c0bef79d0977e15 for http://192.168.33.120/, launching...
jar:file:/usr/local/bin/selenium-server-standalone-2.44.0.jar!/customProfileDirCUSTFFCHROME
15:57:51.891 INFO - Preparing Firefox profile...
15:58:11.988 ERROR - Failed to start new browser session, shutdown browser and clear all session data
java.lang.RuntimeException: Timed out waiting for profile to be created!
	at org.openqa.selenium.server.browserlaunchers.FirefoxChromeLauncher.waitForFullProfileToBeCreated(FirefoxChromeLauncher.java:304)
	at org.openqa.selenium.server.browserlaunchers.FirefoxChromeLauncher.populateCustomProfileDirectory(FirefoxChromeLauncher.java:116)
	at org.openqa.selenium.server.browserlaunchers.FirefoxChromeLauncher.launch(FirefoxChromeLauncher.java:86)
	at org.openqa.selenium.server.browserlaunchers.FirefoxChromeLauncher.launchRemoteSession(FirefoxChromeLauncher.java:343)
	at org.openqa.selenium.server.browserlaunchers.FirefoxLauncher.launchRemoteSession(FirefoxLauncher.java:102)
	at org.openqa.selenium.server.BrowserSessionFactory.createNewRemoteSession(BrowserSessionFactory.java:400)
	at org.openqa.selenium.server.BrowserSessionFactory.getNewBrowserSession(BrowserSessionFactory.java:144)
	at org.openqa.selenium.server.BrowserSessionFactory.getNewBrowserSession(BrowserSessionFactory.java:105)
	at org.openqa.selenium.server.SeleniumDriverResourceHandler.getNewBrowserSession(SeleniumDriverResourceHandler.java:809)
	at org.openqa.selenium.server.SeleniumDriverResourceHandler.doCommand(SeleniumDriverResourceHandler.java:435)
	at org.openqa.selenium.server.SeleniumDriverResourceHandler.handleCommandRequest(SeleniumDriverResourceHandler.java:405)
	at org.openqa.selenium.server.SeleniumDriverResourceHandler.handle(SeleniumDriverResourceHandler.java:151)
	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)
15:58:11.999 INFO - Got result: Failed to start new browser session: org.openqa.selenium.server.RemoteCommandException: Error while launching browser on session null