firefox 4 failure

gistfile1.txt

18:27:58.743 INFO - Writing debug logs to c:\log\selenium-server-interactive.log
18:27:58.751 INFO - Java: Sun Microsystems Inc. 17.0-b17
18:27:58.751 INFO - OS: Windows Server 2008 6.0 x86
18:27:58.755 INFO - v2.0 [a7], with Core v2.0 [a7]
18:27:58.995 INFO - RemoteWebDriver instances should connect to: http://127.0.0.1:4443/wd/hub
18:27:58.996 INFO - Version Jetty/5.1.x
18:27:58.997 INFO - Started HttpContext[/selenium-server/driver,/selenium-server/driver]
18:27:58.999 INFO - Started HttpContext[/selenium-server,/selenium-server]
18:27:58.999 INFO - Started HttpContext[/,/]
18:27:59.028 INFO - Started org.openqa.jetty.jetty.servlet.ServletHandler@19ee1ac
18:27:59.028 INFO - Started HttpContext[/wd,/wd]
18:27:59.032 INFO - Started SocketListener on 0.0.0.0:4443
18:27:59.032 INFO - Started org.openqa.jetty.jetty.Server@1050e1f
18:28:01.029 INFO - WebDriver remote server: INFO: Executing: [new session: {platform=VISTA, javascriptEnabled=true, cssSelectorsEnabled=false, browserName=firefox, nativeEvents=false, rotatable=false, takesScreenshot=false, version=4.}] at URL: /session)
18:28:04.494 WARN - WebDriver remote server: WARN: 
java.util.concurrent.ExecutionException: org.openqa.selenium.WebDriverException: java.lang.reflect.InvocationTargetException
System info: os.name: 'Windows Server 2008', os.arch: 'x86', os.version: '6.0', java.version: '1.6.0_21'
Driver info: driver.version: remote
	at java.util.concurrent.FutureTask$Sync.innerGet(Unknown Source)
	at java.util.concurrent.FutureTask.get(Unknown Source)
	at org.openqa.selenium.remote.server.Session.execute(Session.java:94)
	at org.openqa.selenium.remote.server.Session.<init>(Session.java:72)
	at org.openqa.selenium.remote.server.Session.createSession(Session.java:55)
	at org.openqa.selenium.remote.server.DefaultDriverSessions.newSession(DefaultDriverSessions.java:85)
	at org.openqa.selenium.remote.server.handler.NewSession.handle(NewSession.java:47)
	at org.openqa.selenium.remote.server.rest.ResultConfig.handle(ResultConfig.java:161)
	at org.openqa.selenium.remote.server.DriverServlet.handleRequest(DriverServlet.java:378)
	at org.openqa.selenium.remote.server.DriverServlet.doPost(DriverServlet.java:360)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:727)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
	at org.openqa.jetty.jetty.servlet.ServletHolder.handle(ServletHolder.java:428)
	at org.openqa.jetty.jetty.servlet.ServletHandler.dispatch(ServletHandler.java:677)
	at org.openqa.jetty.jetty.servlet.ServletHandler.handle(ServletHandler.java:568)
	at org.openqa.jetty.http.HttpContext.handle(HttpContext.java:1530)
	at org.openqa.jetty.http.HttpContext.handle(HttpContext.java:1482)
	at org.openqa.jetty.http.HttpServer.service(HttpServer.java:909)
	at org.openqa.jetty.http.HttpConnection.service(HttpConnection.java:820)
	at org.openqa.jetty.http.HttpConnection.handleNext(HttpConnection.java:986)
	at org.openqa.jetty.http.HttpConnection.handle(HttpConnection.java:837)
	at org.openqa.jetty.http.SocketListener.handleConnection(SocketListener.java:243)
	at org.openqa.jetty.util.ThreadedServer.handle(ThreadedServer.java:357)
	at org.openqa.jetty.util.ThreadPool$PoolThread.run(ThreadPool.java:534)
Caused by: org.openqa.selenium.WebDriverException: java.lang.reflect.InvocationTargetException
System info: os.name: 'Windows Server 2008', os.arch: 'x86', os.version: '6.0', java.version: '1.6.0_21'
Driver info: driver.version: remote
	at org.openqa.selenium.remote.server.DefaultDriverFactory.callConstructor(DefaultDriverFactory.java:97)
	at org.openqa.selenium.remote.server.DefaultDriverFactory.newInstance(DefaultDriverFactory.java:81)
	at org.openqa.selenium.remote.server.Session$BrowserCreator.call(Session.java:132)
	at org.openqa.selenium.remote.server.Session$BrowserCreator.call(Session.java:1)
	at java.util.concurrent.FutureTask$Sync.innerRun(Unknown Source)
	at java.util.concurrent.FutureTask.run(Unknown Source)
	at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Unknown Source)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
	at java.lang.Thread.run(Unknown Source)
Caused by: java.lang.reflect.InvocationTargetException
	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
	at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source)
	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source)
	at java.lang.reflect.Constructor.newInstance(Unknown Source)
	at org.openqa.selenium.remote.server.DefaultDriverFactory.callConstructor(DefaultDriverFactory.java:87)
	... 8 more
Caused by: org.openqa.selenium.WebDriverException: java.util.NoSuchElementException
System info: os.name: 'Windows Server 2008', os.arch: 'x86', os.version: '6.0', java.version: '1.6.0_21'
Driver info: driver.version: firefox
	at org.openqa.selenium.firefox.internal.NewProfileExtensionConnection.start(NewProfileExtensionConnection.java:115)
	at org.openqa.selenium.firefox.FirefoxDriver.startClient(FirefoxDriver.java:161)
	at org.openqa.selenium.remote.RemoteWebDriver.<init>(RemoteWebDriver.java:72)
	at org.openqa.selenium.firefox.FirefoxDriver.<init>(FirefoxDriver.java:140)
	at org.openqa.selenium.firefox.FirefoxDriver.<init>(FirefoxDriver.java:104)
	... 13 more
Caused by: java.util.NoSuchElementException
	at java.util.AbstractList$Itr.next(Unknown Source)
	at java.util.Collections$UnmodifiableCollection$1.next(Unknown Source)
	at org.openqa.selenium.networkutils.NetworkInterface.isLoopBack(NetworkInterface.java:42)
	at org.openqa.selenium.networkutils.NetworkUtils.getLoopBackAndIp4Only(NetworkUtils.java:105)
	at org.openqa.selenium.networkutils.NetworkUtils.obtainLoopbackIp4Address(NetworkUtils.java:55)
	at org.openqa.selenium.firefox.internal.NewProfileExtensionConnection.buildUrl(NewProfileExtensionConnection.java:167)
	at org.openqa.selenium.firefox.internal.NewProfileExtensionConnection.start(NewProfileExtensionConnection.java:79)
	... 17 more
18:28:04.510 INFO - WebDriver remote server: WARN: Exception: null
18:28:04.545 WARN - null null null HttpException(414,Request URI Too Large,null)
18:28:04.562 WARN - null null null HttpException(414,Request URI Too Large,null)