[Bug 1131201] [NEW] NotConnectedException: Unable to connect to host with WebDriver (Selenium)

[rafaela]

Public bug reported:

Only happens in new update of Firefox 19, in Firefox 18 it's doesn'r happened.
 
When I run my test application with webdriver (selenium), the firefox doesnt't work, just open and I get this error:

org.openqa.selenium.firefox.NotConnectedException: Unable to connect to host 127.0.0.1 on port 7055 after 45000 ms. Firefox console output:
*** LOG addons.manager: Application has been upgraded
*** LOG addons.xpi: startup
*** LOG addons.xpi: Ignoring file entry whose name is not a valid add-on ID: /tmp/anonymous3948677094264598929webdriver-profile/extensions/webdriver-staging
*** LOG addons.xpi: checkForChanges
*** LOG addons.xpi-utils: Opening database
*** LOG addons.xpi-utils: Creating database schema
*** LOG addons.xpi: New add-on fxdriver at googlecode.com installed in app-profile
*** Blocklist::_loadBlocklistFromFile: blocklist is disabled
*** LOG addons.xpi: New add-on langpack-en-GB at firefox.mozilla.org installed in app-global
*** LOG addons.xpi: New add-on langpack-en-ZA at firefox.mozilla.org installed in app-global
*** LOG addons.xpi: New add-on {972ce4c6-7e08-4474-a285-3208198ce6fd} installed in app-global
*** LOG addons.xpi: New add-on globalmenu at ubuntu.com installed in app-global
*** LOG addons.xpi: New add-on langpack-zh-CN at firefox.mozilla.org installed in app-global
*** LOG addons.xpi: New add-on ubufox at ubuntu.com installed in app-system-share
*** LOG addons.xpi: Updating database with changes to installed add-ons
*** LOG addons.xpi-utils: Updating add-on states
*** LOG addons.xpi-utils: Writing add-ons list
*** LOG addons.manager: shutdown
*** LOG addons.xpi: shutdown
*** LOG addons.xpi-utils: shutdown
*** LOG addons.xpi-utils: Database closed
*** LOG addons.xpi: startup
*** LOG addons.xpi: Ignoring file entry whose name is not a valid add-on ID: /tmp/anonymous3948677094264598929webdriver-profile/extensions/webdriver-staging
*** LOG addons.xpi: checkForChanges
*** LOG addons.xpi: No changes found

	at org.openqa.selenium.firefox.internal.NewProfileExtensionConnection.start(NewProfileExtensionConnection.java:106)
	at org.openqa.selenium.firefox.FirefoxDriver.startClient(FirefoxDriver.java:243)
	at org.openqa.selenium.remote.RemoteWebDriver.<init>(RemoteWebDriver.java:109)
	at org.openqa.selenium.firefox.FirefoxDriver.<init>(FirefoxDriver.java:189)
	at org.openqa.selenium.firefox.FirefoxDriver.<init>(FirefoxDriver.java:182)
	at org.openqa.selenium.firefox.FirefoxDriver.<init>(FirefoxDriver.java:178)
	at org.openqa.selenium.firefox.FirefoxDriver.<init>(FirefoxDriver.java:95)
	at dafiti_automacao.Main.main(Main.java:75)
Exception in thread "main" org.openqa.selenium.WebDriverException: Failed to connect to binary FirefoxBinary(/usr/bin/firefox) on port 7055; process output follows: 
*** LOG addons.manager: Application has been upgraded
*** LOG addons.xpi: startup
*** LOG addons.xpi: Ignoring file entry whose name is not a valid add-on ID: /tmp/anonymous3948677094264598929webdriver-profile/extensions/webdriver-staging
*** LOG addons.xpi: checkForChanges
*** LOG addons.xpi-utils: Opening database
*** LOG addons.xpi-utils: Creating database schema
*** LOG addons.xpi: New add-on fxdriver at googlecode.com installed in app-profile
*** Blocklist::_loadBlocklistFromFile: blocklist is disabled
*** LOG addons.xpi: New add-on langpack-en-GB at firefox.mozilla.org installed in app-global
*** LOG addons.xpi: New add-on langpack-en-ZA at firefox.mozilla.org installed in app-global
*** LOG addons.xpi: New add-on {972ce4c6-7e08-4474-a285-3208198ce6fd} installed in app-global
*** LOG addons.xpi: New add-on globalmenu at ubuntu.com installed in app-global
*** LOG addons.xpi: New add-on langpack-zh-CN at firefox.mozilla.org installed in app-global
*** LOG addons.xpi: New add-on ubufox at ubuntu.com installed in app-system-share
*** LOG addons.xpi: Updating database with changes to installed add-ons
*** LOG addons.xpi-utils: Updating add-on states
*** LOG addons.xpi-utils: Writing add-ons list
*** LOG addons.manager: shutdown
*** LOG addons.xpi: shutdown
*** LOG addons.xpi-utils: shutdown
*** LOG addons.xpi-utils: Database closed
*** LOG addons.xpi: startup
*** LOG addons.xpi: Ignoring file entry whose name is not a valid add-on ID: /tmp/anonymous3948677094264598929webdriver-profile/extensions/webdriver-staging
*** LOG addons.xpi: checkForChanges
*** LOG addons.xpi: No changes found

Build info: version: '2.26.0', revision: '18041', time: '2012-11-01 19:33:38'
System info: os.name: 'Linux', os.arch: 'amd64', os.version: '3.2.0-38-generic', java.version: '1.7.0_15'
Driver info: driver.version: FirefoxDriver
	at org.openqa.selenium.firefox.internal.NewProfileExtensionConnection.start(NewProfileExtensionConnection.java:118)
	at org.openqa.selenium.firefox.FirefoxDriver.startClient(FirefoxDriver.java:243)
	at org.openqa.selenium.remote.RemoteWebDriver.<init>(RemoteWebDriver.java:109)
	at org.openqa.selenium.firefox.FirefoxDriver.<init>(FirefoxDriver.java:189)
	at org.openqa.selenium.firefox.FirefoxDriver.<init>(FirefoxDriver.java:182)
	at org.openqa.selenium.firefox.FirefoxDriver.<init>(FirefoxDriver.java:178)
	at org.openqa.selenium.firefox.FirefoxDriver.<init>(FirefoxDriver.java:95)
	at dafiti_automacao.Main.main(Main.java:75)
Caused by: org.openqa.selenium.firefox.NotConnectedException: Unable to connect to host 127.0.0.1 on port 7055 after 45000 ms. Firefox console output:
*** LOG addons.manager: Application has been upgraded
*** LOG addons.xpi: startup
*** LOG addons.xpi: Ignoring file entry whose name is not a valid add-on ID: /tmp/anonymous3948677094264598929webdriver-profile/extensions/webdriver-staging
*** LOG addons.xpi: checkForChanges
*** LOG addons.xpi-utils: Opening database
*** LOG addons.xpi-utils: Creating database schema
*** LOG addons.xpi: New add-on fxdriver at googlecode.com installed in app-profile
*** Blocklist::_loadBlocklistFromFile: blocklist is disabled
*** LOG addons.xpi: New add-on langpack-en-GB at firefox.mozilla.org installed in app-global
*** LOG addons.xpi: New add-on langpack-en-ZA at firefox.mozilla.org installed in app-global
*** LOG addons.xpi: New add-on {972ce4c6-7e08-4474-a285-3208198ce6fd} installed in app-global
*** LOG addons.xpi: New add-on globalmenu at ubuntu.com installed in app-global
*** LOG addons.xpi: New add-on langpack-zh-CN at firefox.mozilla.org installed in app-global
*** LOG addons.xpi: New add-on ubufox at ubuntu.com installed in app-system-share
*** LOG addons.xpi: Updating database with changes to installed add-ons
*** LOG addons.xpi-utils: Updating add-on states
*** LOG addons.xpi-utils: Writing add-ons list
*** LOG addons.manager: shutdown
*** LOG addons.xpi: shutdown
*** LOG addons.xpi-utils: shutdown
*** LOG addons.xpi-utils: Database closed
*** LOG addons.xpi: startup
*** LOG addons.xpi: Ignoring file entry whose name is not a valid add-on ID: /tmp/anonymous3948677094264598929webdriver-profile/extensions/webdriver-staging
*** LOG addons.xpi: checkForChanges
*** LOG addons.xpi: No changes found

	at org.openqa.selenium.firefox.internal.NewProfileExtensionConnection.start(NewProfileExtensionConnection.java:106)
	... 7 more

** Affects: firefox (Ubuntu)
     Importance: Undecided
         Status: New

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Title:
  NotConnectedException: Unable to connect to host with WebDriver
  (Selenium)

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