org.openqa.selenium.WebDriverException: Failed to connect to binary FirefoxBinary(/Applications/Firefox.app/Contents/MacOS/firefox-bin) on port 7055; process output follows: 8-4474-a285-3208198ce6fd}","syncGUID":"hpg-IO8jp9Cu","location":"app-global","version":"48.0","type":"theme","internalName":"classic/1.0","updateURL":null,"updateKey":null,"optionsURL":null,"optionsType":null,"aboutURL":null,"icons":{"32":"icon.png","48":"icon.png"},"iconURL":null,"icon64URL":null,"defaultLocale":{"name":"Default","description":"The default theme.","creator":"Mozilla","homepageURL":null,"contributors":["Mozilla Contributors"]},"visible":true,"active":true,"userDisabled":false,"appDisabled":false,"descriptor":"/Applications/Firefox.app/Contents/Resources/browser/extensions/{972ce4c6-7e08-4474-a285-3208198ce6fd}.xpi","installDate":1469550613000,"updateDate":1469550613000,"applyBackgroundUpdates":1,"skinnable":true,"size":7134,"sourceURI":null,"releaseNotesURI":null,"softDisabled":false,"foreignInstall":false,"hasBinaryComponents":false,"strictCompatibility":true,"locales":[],"targetApplications":[{"id":"{ec8030f7-c20a-464f-9b0e-13a3a9e97384}","minVersion":"48.0","maxVersion":"48.0"}],"targetPlatforms":[],"seen":true} 1473451836143 addons.xpi DEBUG getModTime: Recursive scan of {972ce4c6-7e08-4474-a285-3208198ce6fd} 1473451836145 DeferredSave.extensions.json DEBUG Save changes 1473451836145 addons.xpi DEBUG Updating database with changes to installed add-ons 1473451836145 addons.xpi-utils DEBUG Updating add-on states 1473451836146 addons.xpi-utils DEBUG Writing add-ons list 1473451836147 addons.xpi DEBUG Registering manifest for /Applications/Firefox.app/Contents/Resources/browser/features/e10srollout@mozilla.org.xpi 1473451836148 addons.xpi DEBUG Calling bootstrap method startup on e10srollout@mozilla.org version 1.0 1473451836148 addons.xpi DEBUG Registering manifest for /Applications/Firefox.app/Contents/Resources/browser/features/firefox@getpocket.com.xpi 1473451836148 addons.xpi DEBUG Calling bootstrap method startup on firefox@getpocket.com version 1.0.4 1473451836149 addons.xpi DEBUG Registering manifest for /Applications/Firefox.app/Contents/Resources/browser/features/loop@mozilla.org.xpi 1473451836150 addons.xpi DEBUG Calling bootstrap method startup on loop@mozilla.org version 1.4.3 1473451836201 addons.manager DEBUG Registering shutdown blocker for XPIProvider 1473451836202 addons.manager DEBUG Provider finished startup: XPIProvider 1473451836202 addons.manager DEBUG Starting provider: LightweightThemeManager 1473451836202 addons.manager DEBUG Registering shutdown blocker for LightweightThemeManager 1473451836203 addons.manager DEBUG Provider finished startup: LightweightThemeManager 1473451836204 addons.manager DEBUG Starting provider: GMPProvider 1473451836213 addons.manager DEBUG Registering shutdown blocker for GMPProvider 1473451836213 addons.manager DEBUG Provider finished startup: GMPProvider 1473451836214 addons.manager DEBUG Starting provider: PluginProvider 1473451836214 addons.manager DEBUG Registering shutdown blocker for PluginProvider 1473451836214 addons.manager DEBUG Provider finished startup: PluginProvider 1473451836214 addons.manager DEBUG Completed startup sequence 1473451836734 DeferredSave.extensions.json DEBUG Starting write 1473451836746 addons.manager DEBUG Starting provider: <unnamed-provider> 1473451836746 addons.manager DEBUG Registering shutdown blocker for <unnamed-provider> 1473451836747 addons.manager DEBUG Provider finished startup: <unnamed-provider> 1473451836970 addons.repository DEBUG No addons.json found. 1473451836971 DeferredSave.addons.json DEBUG Save changes 1473451836973 DeferredSave.addons.json DEBUG Starting timer 1473451837035 addons.manager DEBUG Starting provider: PreviousExperimentProvider 1473451837035 addons.manager DEBUG Registering shutdown blocker for PreviousExperimentProvider 1473451837035 addons.manager DEBUG Provider finished startup: PreviousExperimentProvider 1473451837040 DeferredSave.extensions.json DEBUG Write succeeded 1473451837041 addons.xpi-utils DEBUG XPI Database saved, setting schema version preference to 17 1473451837042 DeferredSave.addons.json DEBUG Starting write 1473451837068 DeferredSave.addons.json DEBUG Write succeeded Build info: version: 'unknown', revision: 'c7b525d', time: '2016-09-01 14:52:30 -0700' System info: host: 'Mohankumars-MacBook-Air.local', ip: '192.168.0.100', os.name: 'Mac OS X', os.arch: 'x86_64', os.version: '10.11.3', java.version: '1.8.0_74' Driver info: driver.version: FirefoxDriver

Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Samebug tips

Do you know how to solve this issue? Write a tip to help other users and build your expert profile.

Solutions on the web

via GitHub by alwaysmohn
, 1 year ago
Failed to connect to binary FirefoxBinary(/Applications/Firefox.app/Contents/MacOS/firefox-bin) on port 7055; process output follows: 8-4474-a285-3208198ce6fd}","syncGUID":"hpg-IO8jp9Cu","location":"app-global","version":"48.0","type":"theme
via GitHub by alwaysmohn
, 1 year ago
Failed to connect to binary FirefoxBinary(/Applications/Firefox.app/Contents/MacOS/firefox-bin) on port 7055; process output follows: 8-4474-a285-3208198ce6fd}","syncGUID":"MbrtiOVsvDR6","location":"app-global","version":"48.0","type":"theme
via GitHub by alwaysmohn
, 1 year ago
Failed to connect to binary FirefoxBinary(/Applications/Firefox.app/Contents/MacOS/firefox-bin) on port 7055; process output follows: -a285-3208198ce6fd}","syncGUID":"dEUs-OlvPMnD","location":"app-global","version":"48.0.2","type":"theme
via GitHub by zeropaladn
, 1 year ago
Failed to connect to binary FirefoxBinary(/Applications/Firefox.app/Contents/MacOS/firefox-bin) on port 7055; process output follows: -a285-3208198ce6fd}","syncGUID":"IhigMkmZdhw1","location":"app-global","version":"48.0.1","type":"theme
via GitHub by viictorh
, 1 year ago
Failed to connect to binary FirefoxBinary(C:\Program Files (x86)\Mozilla Firefox\firefox.exe) on port 7055; process output follows: "updateKey":null,"optionsURL":null,"optionsType":null,"aboutURL":null,"icons":{"32":"icon.png","48":"icon.png
via GitHub by waiting0729
, 1 year ago
Failed to connect to binary FirefoxBinary(C:\Program Files (x86)\Mozilla Firefox\firefox.exe) on port 7055; process output follows: nsion","internalName":null,"updateURL":null,"updateKey":null,"optionsURL":null,"optionsType":null,"aboutURL":"chrome
org.openqa.selenium.WebDriverException: Failed to connect to binary FirefoxBinary(/Applications/Firefox.app/Contents/MacOS/firefox-bin) on port 7055; process output follows: 8-4474-a285-3208198ce6fd}","syncGUID":"hpg-IO8jp9Cu","location":"app-global","version":"48.0","type":"theme","internalName":"classic/1.0","updateURL":null,"updateKey":null,"optionsURL":null,"optionsType":null,"aboutURL":null,"icons":{"32":"icon.png","48":"icon.png"},"iconURL":null,"icon64URL":null,"defaultLocale":{"name":"Default","description":"The default theme.","creator":"Mozilla","homepageURL":null,"contributors":["Mozilla Contributors"]},"visible":true,"active":true,"userDisabled":false,"appDisabled":false,"descriptor":"/Applications/Firefox.app/Contents/Resources/browser/extensions/{972ce4c6-7e08-4474-a285-3208198ce6fd}.xpi","installDate":1469550613000,"updateDate":1469550613000,"applyBackgroundUpdates":1,"skinnable":true,"size":7134,"sourceURI":null,"releaseNotesURI":null,"softDisabled":false,"foreignInstall":false,"hasBinaryComponents":false,"strictCompatibility":true,"locales":[],"targetApplications":[{"id":"{ec8030f7-c20a-464f-9b0e-13a3a9e97384}","minVersion":"48.0","maxVersion":"48.0"}],"targetPlatforms":[],"seen":true} 1473451836143 addons.xpi DEBUG getModTime: Recursive scan of {972ce4c6-7e08-4474-a285-3208198ce6fd} 1473451836145 DeferredSave.extensions.json DEBUG Save changes 1473451836145 addons.xpi DEBUG Updating database with changes to installed add-ons 1473451836145 addons.xpi-utils DEBUG Updating add-on states 1473451836146 addons.xpi-utils DEBUG Writing add-ons list 1473451836147 addons.xpi DEBUG Registering manifest for /Applications/Firefox.app/Contents/Resources/browser/features/e10srollout@mozilla.org.xpi 1473451836148 addons.xpi DEBUG Calling bootstrap method startup on e10srollout@mozilla.org version 1.0 1473451836148 addons.xpi DEBUG Registering manifest for /Applications/Firefox.app/Contents/Resources/browser/features/firefox@getpocket.com.xpi 1473451836148 addons.xpi DEBUG Calling bootstrap method startup on firefox@getpocket.com version 1.0.4 1473451836149 addons.xpi DEBUG Registering manifest for /Applications/Firefox.app/Contents/Resources/browser/features/loop@mozilla.org.xpi 1473451836150 addons.xpi DEBUG Calling bootstrap method startup on loop@mozilla.org version 1.4.3 1473451836201 addons.manager DEBUG Registering shutdown blocker for XPIProvider 1473451836202 addons.manager DEBUG Provider finished startup: XPIProvider 1473451836202 addons.manager DEBUG Starting provider: LightweightThemeManager 1473451836202 addons.manager DEBUG Registering shutdown blocker for LightweightThemeManager 1473451836203 addons.manager DEBUG Provider finished startup: LightweightThemeManager 1473451836204 addons.manager DEBUG Starting provider: GMPProvider 1473451836213 addons.manager DEBUG Registering shutdown blocker for GMPProvider 1473451836213 addons.manager DEBUG Provider finished startup: GMPProvider 1473451836214 addons.manager DEBUG Starting provider: PluginProvider 1473451836214 addons.manager DEBUG Registering shutdown blocker for PluginProvider 1473451836214 addons.manager DEBUG Provider finished startup: PluginProvider 1473451836214 addons.manager DEBUG Completed startup sequence 1473451836734 DeferredSave.extensions.json DEBUG Starting write 1473451836746 addons.manager DEBUG Starting provider: <unnamed-provider> 1473451836746 addons.manager DEBUG Registering shutdown blocker for <unnamed-provider> 1473451836747 addons.manager DEBUG Provider finished startup: <unnamed-provider> 1473451836970 addons.repository DEBUG No addons.json found. 1473451836971 DeferredSave.addons.json DEBUG Save changes 1473451836973 DeferredSave.addons.json DEBUG Starting timer 1473451837035 addons.manager DEBUG Starting provider: PreviousExperimentProvider 1473451837035 addons.manager DEBUG Registering shutdown blocker for PreviousExperimentProvider 1473451837035 addons.manager DEBUG Provider finished startup: PreviousExperimentProvider 1473451837040 DeferredSave.extensions.json DEBUG Write succeeded 1473451837041 addons.xpi-utils DEBUG XPI Database saved, setting schema version preference to 17 1473451837042 DeferredSave.addons.json DEBUG Starting write 1473451837068 DeferredSave.addons.json DEBUG Write succeeded Build info: version: 'unknown', revision: 'c7b525d', time: '2016-09-01 14:52:30 -0700' System info: host: 'Mohankumars-MacBook-Air.local', ip: '192.168.0.100', os.name: 'Mac OS X', os.arch: 'x86_64', os.version: '10.11.3', java.version: '1.8.0_74' Driver info: driver.version: FirefoxDriver
at org.openqa.selenium.firefox.internal.NewProfileExtensionConnection.start(NewProfileExtensionConnection.java:113)
at org.openqa.selenium.remote.RemoteWebDriver.(RemoteWebDriver.java:117)
at org.openqa.selenium.firefox.FirefoxDriver.(FirefoxDriver.java:231)
at org.openqa.selenium.firefox.FirefoxDriver.(FirefoxDriver.java:219)
at org.openqa.selenium.firefox.FirefoxDriver.(FirefoxDriver.java:214)
at org.openqa.selenium.firefox.FirefoxDriver.(FirefoxDriver.java:210)
at org.openqa.selenium.firefox.FirefoxDriver.(FirefoxDriver.java:123)
at selenium.FirstProgram.main(FirstProgram.java:14)

Users with the same issue

Samebug visitor profile picture
Unknown user
Once, 1 year ago
Samebug visitor profile picture
Unknown user
Once, 1 year ago
Samebug visitor profile picture
Unknown user
Once, 1 year ago
Samebug visitor profile picture
Unknown user
Once, 1 year ago
Samebug visitor profile picture
Unknown user
Once, 1 year ago

Write tip

Know the solutions? Share your knowledge to help other developers to debug faster.