我正在使用Selenium 3.4.0,Java 1.8和Firefox 54.0.1(64位)。尝试打开Firefox链接时出现空指针异常。当我使用selenium/
Python的它工作正常,但我想从这个大师99页(运行代码https://www.guru99.com/first-webdriver-
script.html).I
“VE进行搜索,看如果其他人遇到了这个问题,但我找不到任何解决方案。我得到以下输出:
1501246654252 addons.manager DEBUG Application has been upgraded
1501246654291 addons.manager DEBUG Loaded provider scope for resource://gre/modules/addons/XPIProvider.jsm: ["XPIProvider"]
1501246654293 addons.manager DEBUG Loaded provider scope for resource://gre/modules/LightweightThemeManager.jsm: ["LightweightThemeManager"]
1501246654297 addons.manager DEBUG Loaded provider scope for resource://gre/modules/addons/GMPProvider.jsm
1501246654299 addons.manager DEBUG Loaded provider scope for resource://gre/modules/addons/PluginProvider.jsm
1501246654299 addons.manager DEBUG Starting provider: XPIProvider
1501246654300 addons.xpi DEBUG startup
1501246654301 addons.xpi INFO Mapping fxdriver@googlecode.com to C:\Users\CHRISG~1\AppData\Local\Temp\anonymous8191426632770324153webdriver-profile\extensions\fxdriver@googlecode.com
1501246654301 addons.xpi DEBUG Ignoring file entry whose name is not a valid add-on ID: C:\Users\CHRISG~1\AppData\Local\Temp\anonymous8191426632770324153webdriver-profile\extensions\webdriver-staging
1501246654301 addons.xpi INFO Removing all system add-on upgrades.
1501246654301 addons.xpi INFO SystemAddonInstallLocation directory is missing
1501246654302 addons.xpi INFO Mapping aushelper@mozilla.org to C:\Program Files\Mozilla Firefox\browser\features\aushelper@mozilla.org.xpi
1501246654303 addons.xpi INFO Mapping e10srollout@mozilla.org to C:\Program Files\Mozilla Firefox\browser\features\e10srollout@mozilla.org.xpi
1501246654303 addons.xpi INFO Mapping firefox@getpocket.com to C:\Program Files\Mozilla Firefox\browser\features\firefox@getpocket.com.xpi
1501246654303 addons.xpi INFO Mapping screenshots@mozilla.org to C:\Program Files\Mozilla Firefox\browser\features\screenshots@mozilla.org.xpi
1501246654304 addons.xpi INFO Mapping webcompat@mozilla.org to C:\Program Files\Mozilla Firefox\browser\features\webcompat@mozilla.org.xpi
1501246654305 addons.xpi INFO Mapping {972ce4c6-7e08-4474-a285-3208198ce6fd} to C:\Program Files\Mozilla Firefox\browser\extensions\{972ce4c6-7e08-4474-a285-3208198ce6fd}.xpi
1501246654305 addons.xpi DEBUG Skipping unavailable install location app-system-share
1501246654305 addons.xpi DEBUG Skipping unavailable install location app-system-local
1501246654306 addons.xpi DEBUG checkForChanges
1501246654306 addons.xpi INFO SystemAddonInstallLocation directory is missing
1501246654307 addons.xpi DEBUG Loaded add-on state from prefs: {}
1501246654308 addons.xpi DEBUG New add-on fxdriver@googlecode.com in app-profile
1501246654308 addons.xpi DEBUG getModTime: Recursive scan of fxdriver@googlecode.com
1501246654313 addons.xpi DEBUG New add-on aushelper@mozilla.org in app-system-defaults
1501246654313 addons.xpi DEBUG getModTime: Recursive scan of aushelper@mozilla.org
1501246654314 addons.xpi DEBUG New add-on e10srollout@mozilla.org in app-system-defaults
1501246654315 addons.xpi DEBUG getModTime: Recursive scan of e10srollout@mozilla.org
1501246654315 addons.xpi DEBUG New add-on firefox@getpocket.com in app-system-defaults
1501246654315 addons.xpi DEBUG getModTime: Recursive scan of firefox@getpocket.com
1501246654315 addons.xpi DEBUG New add-on screenshots@mozilla.org in app-system-defaults
1501246654316 addons.xpi DEBUG getModTime: Recursive scan of screenshots@mozilla.org
1501246654316 addons.xpi DEBUG New add-on webcompat@mozilla.org in app-system-defaults
1501246654316 addons.xpi DEBUG getModTime: Recursive scan of webcompat@mozilla.org
1501246654317 addons.xpi DEBUG New add-on {972ce4c6-7e08-4474-a285-3208198ce6fd} in app-global
1501246654317 addons.xpi DEBUG getModTime: Recursive scan of {972ce4c6-7e08-4474-a285-3208198ce6fd}
1501246654317 addons.xpi DEBUG getInstallState changed: true, state: {"app-profile":{"fxdriver@googlecode.com":{"d":"C:\\Users\\CHRISG~1\\AppData\\Local\\Temp\\anonymous8191426632770324153webdriver-profile\\extensions\\fxdriver@googlecode.com","st":1501246654037,"mt":1501246653985}},"app-system-defaults":{"aushelper@mozilla.org":{"d":"C:\\Program Files\\Mozilla Firefox\\browser\\features\\aushelper@mozilla.org.xpi","st":1498667065000},"e10srollout@mozilla.org":{"d":"C:\\Program Files\\Mozilla Firefox\\browser\\features\\e10srollout@mozilla.org.xpi","st":1498667065000},"firefox@getpocket.com":{"d":"C:\\Program Files\\Mozilla Firefox\\browser\\features\\firefox@getpocket.com.xpi","st":1498667066000},"screenshots@mozilla.org":{"d":"C:\\Program Files\\Mozilla Firefox\\browser\\features\\screenshots@mozilla.org.xpi","st":1498667067000},"webcompat@mozilla.org":{"d":"C:\\Program Files\\Mozilla Firefox\\browser\\features\\webcompat@mozilla.org.xpi","st":1498667066000}},"app-global":{"{972ce4c6-7e08-4474-a285-3208198ce6fd}":{"d":"C:\\Program Files\\Mozilla Firefox\\browser\\extensions\\{972ce4c6-7e08-4474-a285-3208198ce6fd}.xpi","st":1498667065000}}}
1501246654324 addons.xpi-utils DEBUG Opening XPI database C:\Users\CHRISG~1\AppData\Local\Temp\anonymous8191426632770324153webdriver-profile\extensions.json
1501246654326 addons.xpi-utils DEBUG New add-on fxdriver@googlecode.com installed in app-profile
*** Blocklist::_loadBlocklistFromFile: blocklist is disabled
1501246654340 addons.xpi WARN Add-on fxdriver@googlecode.com is not correctly signed.
1501246654340 addons.xpi WARN Add-on fxdriver@googlecode.com is not correctly signed.
1501246654343 DeferredSave.extensions.json DEBUG Save changes
1501246654343 addons.xpi-utils DEBUG New add-on aushelper@mozilla.org installed in app-system-defaults
1501246654346 DeferredSave.extensions.json DEBUG Starting timer
1501246654349 DeferredSave.extensions.json DEBUG Save changes
1501246654349 addons.xpi-utils DEBUG New add-on e10srollout@mozilla.org installed in app-system-defaults
1501246654354 DeferredSave.extensions.json DEBUG Save changes
1501246654355 addons.xpi-utils DEBUG New add-on firefox@getpocket.com installed in app-system-defaults
1501246654359 DeferredSave.extensions.json DEBUG Save changes
1501246654359 addons.xpi-utils DEBUG New add-on screenshots@mozilla.org installed in app-system-defaults
1501246654365 DeferredSave.extensions.json DEBUG Save changes
1501246654365 addons.xpi-utils DEBUG New add-on webcompat@mozilla.org installed in app-system-defaults
1501246654369 DeferredSave.extensions.json DEBUG Save changes
1501246654370 addons.xpi-utils DEBUG New add-on {972ce4c6-7e08-4474-a285-3208198ce6fd} installed in app-global
1501246654373 DeferredSave.extensions.json DEBUG Starting write
1501246654379 DeferredSave.extensions.json DEBUG Save changes
1501246654380 DeferredSave.extensions.json DEBUG Data changed while write in progress
1501246654380 addons.manager DEBUG Registering startup change 'installed' for fxdriver@googlecode.com
1501246654380 addons.xpi-utils DEBUG Make addon app-profile:fxdriver@googlecode.com visible
1501246654381 DeferredSave.extensions.json DEBUG Save changes
1501246654381 addons.manager DEBUG Registering startup change 'installed' for aushelper@mozilla.org
1501246654390 addons.xpi DEBUG Loading bootstrap scope from C:\Program Files\Mozilla Firefox\browser\features\aushelper@mozilla.org.xpi
1501246654394 addons.xpi DEBUG Calling bootstrap method install on aushelper@mozilla.org version 2.0
1501246654395 addons.xpi-utils DEBUG Make addon app-system-defaults:aushelper@mozilla.org visible
1501246654395 DeferredSave.extensions.json DEBUG Save changes
1501246654395 addons.manager DEBUG Registering startup change 'installed' for e10srollout@mozilla.org
1501246654396 addons.xpi DEBUG Loading bootstrap scope from C:\Program Files\Mozilla Firefox\browser\features\e10srollout@mozilla.org.xpi
1501246654399 addons.xpi DEBUG Calling bootstrap method install on e10srollout@mozilla.org version 1.50
1501246654400 addons.xpi-utils DEBUG Make addon app-system-defaults:e10srollout@mozilla.org visible
1501246654400 DeferredSave.extensions.json DEBUG Save changes
1501246654400 addons.manager DEBUG Registering startup change 'installed' for firefox@getpocket.com
1501246654401 addons.xpi DEBUG Loading bootstrap scope from C:\Program Files\Mozilla Firefox\browser\features\firefox@getpocket.com.xpi
1501246654405 addons.xpi DEBUG Calling bootstrap method install on firefox@getpocket.com version 1.0.5
1501246654405 addons.xpi-utils DEBUG Make addon app-system-defaults:firefox@getpocket.com visible
1501246654406 DeferredSave.extensions.json DEBUG Save changes
1501246654406 addons.manager DEBUG Registering startup change 'installed' for screenshots@mozilla.org
1501246654407 addons.xpi DEBUG Loading bootstrap scope from C:\Program Files\Mozilla Firefox\browser\features\screenshots@mozilla.org.xpi
1501246654410 addons.xpi DEBUG Calling bootstrap method install on screenshots@mozilla.org version 6.6.0
1501246654410 addons.xpi-utils DEBUG Make addon app-system-defaults:screenshots@mozilla.org visible
1501246654410 DeferredSave.extensions.json DEBUG Save changes
1501246654410 addons.manager DEBUG Registering startup change 'installed' for webcompat@mozilla.org
1501246654411 addons.xpi DEBUG Loading bootstrap scope from C:\Program Files\Mozilla Firefox\browser\features\webcompat@mozilla.org.xpi
1501246654413 addons.xpi DEBUG Calling bootstrap method install on webcompat@mozilla.org version 1.1
1501246654413 addons.xpi-utils DEBUG Make addon app-system-defaults:webcompat@mozilla.org visible
1501246654413 DeferredSave.extensions.json DEBUG Save changes
1501246654414 addons.xpi-utils DEBUG Make addon app-global:{972ce4c6-7e08-4474-a285-3208198ce6fd} visible
1501246654414 DeferredSave.extensions.json DEBUG Save changes
1501246654414 addons.xpi DEBUG Updating XPIState for {"id":"fxdriver@googlecode.com","syncGUID":"{284a66e3-05a6-4d03-b43d-a92a5f93e2f7}","location":"app-profile","version":"3.4.0","type":"extension","internalName":null,"updateURL":null,"updateKey":null,"optionsURL":null,"optionsType":null,"aboutURL":null,"icons":{},"iconURL":null,"icon64URL":null,"defaultLocale":{"name":"Firefox WebDriver","description":"WebDriver implementation for Firefox","creator":"Simon Stewart","homepageURL":null},"visible":true,"active":false,"userDisabled":false,"appDisabled":true,"descriptor":"C:\\Users\\CHRISG~1\\AppData\\Local\\Temp\\anonymous8191426632770324153webdriver-profile\\extensions\\fxdriver@googlecode.com","installDate":1501246654037,"updateDate":1501246654037,"applyBackgroundUpdates":1,"bootstrap":false,"skinnable":false,"size":3303362,"sourceURI":null,"releaseNotesURI":null,"softDisabled":false,"foreignInstall":true,"hasBinaryComponents":false,"strictCompatibility":false,"locales":[],"targetApplications":[{"id":"{ec8030f7-c20a-464f-9b0e-13a3a9e97384}","minVersion":"3.0","maxVersion":"48.0"}],"targetPlatforms":[{"os":"Darwin","abi":null},{"os":"SunOS","abi":null},{"os":"FreeBSD","abi":null},{"os":"OpenBSD","abi":null},{"os":"WINNT","abi":null},{"os":"Linux","abi":null}],"multiprocessCompatible":false,"signedState":0,"seen":true,"dependencies":[],"hasEmbeddedWebExtension":false,"mpcOptedOut":false,"userPermissions":null}
1501246654415 addons.xpi DEBUG Updating XPIState for {"id":"aushelper@mozilla.org","syncGUID":"{a337c938-f101-467f-8334-642c2957ef77}","location":"app-system-defaults","version":"2.0","type":"extension","internalName":null,"updateURL":null,"updateKey":null,"optionsURL":null,"optionsType":null,"aboutURL":null,"icons":{},"iconURL":null,"icon64URL":null,"defaultLocale":{"name":"Application Update Service Helper","description":"Sets value(s) in the update url based on custom checks.","creator":null,"homepageURL":null},"visible":true,"active":true,"userDisabled":false,"appDisabled":false,"descriptor":"C:\\Program Files\\Mozilla Firefox\\browser\\features\\aushelper@mozilla.org.xpi","installDate":1498667065000,"updateDate":1498667065000,"applyBackgroundUpdates":1,"bootstrap":true,"skinnable":false,"size":8488,"sourceURI":null,"releaseNotesURI":null,"softDisabled":false,"foreignInstall":false,"hasBinaryComponents":false,"strictCompatibility":false,"locales":[],"targetApplications":[{"id":"{ec8030f7-c20a-464f-9b0e-13a3a9e97384}","minVersion":"54.0.1","maxVersion":"54.*"}],"targetPlatforms":[],"multiprocessCompatible":true,"seen":true,"dependencies":[],"hasEmbeddedWebExtension":false,"mpcOptedOut":false,"userPermissions":null}
1501246654415 addons.xpi DEBUG getModTime: Recursive scan of aushelper@mozilla.org
1501246654415 addons.xpi DEBUG Updating XPIState for {"id":"e10srollout@mozilla.org","syncGUID":"{253d1e2b-244f-48a3-8215-48fd1ea043b0}","location":"app-system-defaults","version":"1.50","type":"extension","internalName":null,"updateURL":null,"updateKey":null,"optionsURL":null,"optionsType":null,"aboutURL":null,"icons":{},"iconURL":null,"icon64URL":null,"defaultLocale":{"name":"Multi-process staged rollout","description":"Staged rollout of Firefox multi-process feature.","creator":null,"homepageURL":null},"visible":true,"active":true,"userDisabled":false,"appDisabled":false,"descriptor":"C:\\Program Files\\Mozilla Firefox\\browser\\features\\e10srollout@mozilla.org.xpi","installDate":1498667065000,"updateDate":1498667065000,"applyBackgroundUpdates":1,"bootstrap":true,"skinnable":false,"size":12519,"sourceURI":null,"releaseNotesURI":null,"softDisabled":false,"foreignInstall":false,"hasBinaryComponents":false,"strictCompatibility":false,"locales":[],"targetApplications":[{"id":"{ec8030f7-c20a-464f-9b0e-13a3a9e97384}","minVersion":"54.0.1","maxVersion":"54.*"}],"targetPlatforms":[],"multiprocessCompatible":true,"seen":true,"dependencies":[],"hasEmbeddedWebExtension":false,"mpcOptedOut":false,"userPermissions":null}
1501246654415 addons.xpi DEBUG getModTime: Recursive scan of e10srollout@mozilla.org
1501246654416 addons.xpi DEBUG Updating XPIState for {"id":"firefox@getpocket.com","syncGUID":"{82e97246-464d-494a-92d5-df6243a967d5}","location":"app-system-defaults","version":"1.0.5","type":"extension","internalName":null,"updateURL":null,"updateKey":null,"optionsURL":null,"optionsType":null,"aboutURL":null,"icons":{},"iconURL":null,"icon64URL":null,"defaultLocale":{"name":"Pocket","description":"When you find something you want to view later, put it in Pocket.","creator":null,"homepageURL":null},"visible":true,"active":true,"userDisabled":false,"appDisabled":false,"descriptor":"C:\\Program Files\\Mozilla Firefox\\browser\\features\\firefox@getpocket.com.xpi","installDate":1498667066000,"updateDate":1498667066000,"applyBackgroundUpdates":1,"bootstrap":true,"skinnable":false,"size":913906,"sourceURI":null,"releaseNotesURI":null,"softDisabled":false,"foreignInstall":false,"hasBinaryComponents":false,"strictCompatibility":false,"locales":[],"targetApplications":[{"id":"{ec8030f7-c20a-464f-9b0e-13a3a9e97384}","minVersion":"54.0.1","maxVersion":"54.*"}],"targetPlatforms":[],"multiprocessCompatible":true,"seen":true,"dependencies":[],"hasEmbeddedWebExtension":false,"mpcOptedOut":false,"userPermissions":null}
1501246654416 addons.xpi DEBUG getModTime: Recursive scan of firefox@getpocket.com
1501246654417 addons.xpi DEBUG Updating XPIState for {"id":"screenshots@mozilla.org","syncGUID":"{88407b9c-4ff8-4d68-9615-aa613dbe559f}","location":"app-system-defaults","version":"6.6.0","type":"extension","internalName":null,"updateURL":null,"updateKey":null,"optionsURL":null,"optionsType":null,"aboutURL":null,"icons":{},"iconURL":null,"icon64URL":null,"defaultLocale":{"name":"Firefox Screenshots","description":null,"creator":null,"homepageURL":"https://pageshot.net/"},"visible":true,"active":true,"userDisabled":false,"appDisabled":false,"descriptor":"C:\\Program Files\\Mozilla Firefox\\browser\\features\\screenshots@mozilla.org.xpi","installDate":1498667067000,"updateDate":1498667067000,"applyBackgroundUpdates":1,"bootstrap":true,"skinnable":false,"size":716271,"sourceURI":null,"releaseNotesURI":null,"softDisabled":false,"foreignInstall":false,"hasBinaryComponents":false,"strictCompatibility":false,"locales":[],"targetApplications":[{"id":"{ec8030f7-c20a-464f-9b0e-13a3a9e97384}","minVersion":"51.0a1","maxVersion":"*"}],"targetPlatforms":[],"multiprocessCompatible":true,"seen":true,"dependencies":[],"hasEmbeddedWebExtension":false,"mpcOptedOut":false,"userPermissions":null}
1501246654417 addons.xpi DEBUG getModTime: Recursive scan of screenshots@mozilla.org
1501246654418 addons.xpi DEBUG Updating XPIState for {"id":"webcompat@mozilla.org","syncGUID":"{21466d10-4f5e-4882-9e6b-1d1c096fc15b}","location":"app-system-defaults","version":"1.1","type":"extension","internalName":null,"updateURL":null,"updateKey":null,"optionsURL":null,"optionsType":null,"aboutURL":null,"icons":{},"iconURL":null,"icon64URL":null,"defaultLocale":{"name":"Web Compat","description":"Urgent post-release fixes for web compatibility.","creator":null,"homepageURL":null},"visible":true,"active":true,"userDisabled":false,"appDisabled":false,"descriptor":"C:\\Program Files\\Mozilla Firefox\\browser\\features\\webcompat@mozilla.org.xpi","installDate":1498667066000,"updateDate":1498667066000,"applyBackgroundUpdates":1,"bootstrap":true,"skinnable":false,"size":9006,"sourceURI":null,"releaseNotesURI":null,"softDisabled":false,"foreignInstall":false,"hasBinaryComponents":false,"strictCompatibility":false,"locales":[],"targetApplications":[{"id":"{ec8030f7-c20a-464f-9b0e-13a3a9e97384}","minVersion":"54.0.1","maxVersion":"54.*"}],"targetPlatforms":[],"multiprocessCompatible":true,"seen":true,"dependencies":[],"hasEmbeddedWebExtension":false,"mpcOptedOut":false,"userPermissions":null}
1501246654418 addons.xpi DEBUG getModTime: Recursive scan of webcompat@mozilla.org
1501246654419 addons.xpi DEBUG Updating XPIState for {"id":"{972ce4c6-7e08-4474-a285-3208198ce6fd}","syncGUID":"{374c68bf-b5ce-4e4f-a6c4-f1532a743336}","location":"app-global","version":"54.0.1","type":"theme","internalName":"classic/1.0","updateURL":null,"updateKey":null,"optionsURL":null,"optionsType":null,"aboutURL":null,"icons":{},"iconURL":"chrome://browser/content/default-theme-icon.svg","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":"C:\\Program Files\\Mozilla Firefox\\browser\\extensions\\{972ce4c6-7e08-4474-a285-3208198ce6fd}.xpi","installDate":1498667065000,"updateDate":1498667065000,"applyBackgroundUpdates":1,"skinnable":true,"size":8207,"sourceURI":null,"releaseNotesURI":null,"softDisabled":false,"foreignInstall":false,"hasBinaryComponents":false,"strictCompatibility":true,"locales":[],"targetApplications":[{"id":"{ec8030f7-c20a-464f-9b0e-13a3a9e97384}","minVersion":"54.0.1","maxVersion":"54.0.1"}],"targetPlatforms":[],"seen":true,"dependencies":[],"hasEmbeddedWebExtension":false,"userPermissions":null}
1501246654420 addons.xpi DEBUG getModTime: Recursive scan of {972ce4c6-7e08-4474-a285-3208198ce6fd}
1501246654444 DeferredSave.extensions.json DEBUG Save changes
1501246654444 addons.xpi DEBUG Updating database with changes to installed add-ons
1501246654444 addons.xpi-utils DEBUG Updating add-on states
1501246654445 addons.xpi-utils DEBUG Writing add-ons list
1501246654452 addons.xpi DEBUG Registering manifest for C:\Program Files\Mozilla Firefox\browser\features\aushelper@mozilla.org.xpi
1501246654452 addons.xpi DEBUG Calling bootstrap method startup on aushelper@mozilla.org version 2.0
1501246654453 addons.xpi DEBUG Registering manifest for C:\Program Files\Mozilla Firefox\browser\features\e10srollout@mozilla.org.xpi
1501246654454 addons.xpi DEBUG Calling bootstrap method startup on e10srollout@mozilla.org version 1.50
1501246654455 addons.xpi DEBUG Registering manifest for C:\Program Files\Mozilla Firefox\browser\features\firefox@getpocket.com.xpi
1501246654456 addons.xpi DEBUG Calling bootstrap method startup on firefox@getpocket.com version 1.0.5
1501246654456 addons.xpi DEBUG Registering manifest for C:\Program Files\Mozilla Firefox\browser\features\screenshots@mozilla.org.xpi
1501246654457 addons.xpi DEBUG Calling bootstrap method startup on screenshots@mozilla.org version 6.6.0
1501246654457 addons.xpi DEBUG Registering manifest for C:\Program Files\Mozilla Firefox\browser\features\webcompat@mozilla.org.xpi
1501246654458 addons.xpi DEBUG Calling bootstrap method startup on webcompat@mozilla.org version 1.1
1501246654461 addons.manager DEBUG Registering shutdown blocker for XPIProvider
1501246654462 addons.manager DEBUG Provider finished startup: XPIProvider
1501246654462 addons.manager DEBUG Starting provider: LightweightThemeManager
1501246654462 addons.manager DEBUG Registering shutdown blocker for LightweightThemeManager
1501246654462 addons.manager DEBUG Provider finished startup: LightweightThemeManager
1501246654462 addons.manager DEBUG Starting provider: GMPProvider
1501246654467 addons.manager DEBUG Registering shutdown blocker for GMPProvider
1501246654467 addons.manager DEBUG Provider finished startup: GMPProvider
1501246654467 addons.manager DEBUG Starting provider: PluginProvider
1501246654467 addons.manager DEBUG Registering shutdown blocker for PluginProvider
1501246654467 addons.manager DEBUG Provider finished startup: PluginProvider
1501246654468 addons.manager DEBUG Completed startup sequence
1501246654778 addons.manager DEBUG Starting provider: <unnamed-provider>
1501246654778 addons.manager DEBUG Registering shutdown blocker for <unnamed-provider>
1501246654779 addons.manager DEBUG Provider finished startup: <unnamed-provider>
1501246654937 DeferredSave.extensions.json DEBUG Write succeeded
1501246654937 addons.xpi-utils DEBUG XPI Database saved, setting schema version preference to 19
1501246654937 DeferredSave.extensions.json DEBUG Starting timer
1501246654951 addons.repository DEBUG No addons.json found.
1501246654951 DeferredSave.addons.json DEBUG Save changes
1501246654954 DeferredSave.addons.json DEBUG Starting timer
1501246654976 addons.manager DEBUG Starting provider: PreviousExperimentProvider
1501246654976 addons.manager DEBUG Registering shutdown blocker for PreviousExperimentProvider
1501246654976 addons.manager DEBUG Provider finished startup: PreviousExperimentProvider
1501246654979 DeferredSave.extensions.json DEBUG Starting write
1501246655004 DeferredSave.addons.json DEBUG Starting write
1501246655006 DeferredSave.extensions.json DEBUG Write succeeded
1501246655021 DeferredSave.addons.json DEBUG Write succeeded
[GPU 7220] WARNING: pipe error: 109: file c:/builds/moz2_slave/m-rel-w64-00000000000000000000/build/src/ipc/chromium/src/chrome/common/ipc_channel_win.cc, line 346
Exception in thread "main" org.openqa.selenium.remote.UnreachableBrowserException: Could not start a new session. Possible causes are invalid address of the remote server or browser start-up failure.
Build info: version: 'unknown', revision: 'unknown', time: 'unknown'
System info: host: 'CHRIS-PC', ip: '192.xxx.x.xxx', os.name: 'Windows 10', os.arch: 'amd64', os.version: '10.0', java.version: '1.8.0_141'
Driver info: driver.version: FirefoxDriver
at org.openqa.selenium.remote.RemoteWebDriver.execute(RemoteWebDriver.java:658)
at org.openqa.selenium.remote.RemoteWebDriver.startSession(RemoteWebDriver.java:250)
at org.openqa.selenium.remote.RemoteWebDriver.startSession(RemoteWebDriver.java:236)
at org.openqa.selenium.remote.RemoteWebDriver.<init>(RemoteWebDriver.java:137)
at org.openqa.selenium.firefox.FirefoxDriver.<init>(FirefoxDriver.java:191)
at org.openqa.selenium.firefox.FirefoxDriver.<init>(FirefoxDriver.java:108)
at org.openqa.selenium.firefox.FirefoxDriver.<init>(FirefoxDriver.java:104)
at newpackage.MyClass.main(MyClass.java:12)
Caused by: java.lang.NullPointerException
at org.openqa.selenium.remote.service.DriverService.waitUntilAvailable(DriverService.java:192)
at org.openqa.selenium.firefox.XpiDriverService.start(XpiDriverService.java:94)
at org.openqa.selenium.remote.service.DriverCommandExecutor.execute(DriverCommandExecutor.java:78)
at org.openqa.selenium.remote.RemoteWebDriver.execute(RemoteWebDriver.java:637)
... 7 more
这是您问题的答案:
错误UnreachableBrowserException: Could not start a new session. Possible causes are invalid address of the remote server or browser start-up failure
说明了一切。
根据guru99.com,它是在中使用webdriver.firefox.marionette
的System.setProperty
。在Selenium 3.x
我们将使用webdriver.gecko.driver
代替。
因此,请考虑更改代码行:
System.setProperty("webdriver.firefox.marionette","C:\\geckodriver.exe");
至:
System.setProperty("webdriver.gecko.driver","C:\\your_directory\\geckodriver.exe");
让我知道这是否回答了您的问题。
问题内容: 我正在使用Selenium 3.4.0,Java 1.8和Firefox 54.0.1(64位)。尝试打开Firefox链接时出现空指针异常。当我使用 硒/ Python的它工作正常,但我想从这个大师运行的代码99页(https://www.guru99.com/first-webdriver-script.html).I “VE搜索看看如果其他人有这个问题,但我找不到任何解决方案。我
问题内容: 由于当前在Spring中对Hibernate 4的支持不足,我不得不将Hibernate从版本4降级到版本3(具体来说是3.3.2GA),现在该项目在尝试使用hbm2ddl生成架构时无法构建。这个错误太模糊了,谷歌并没有带来太多收益。 这是我的pom.xml: 跑步 失败于 完整的堆栈跟踪为: 希望有人可以对此有所启发! 问题答案: 在尝试使havennate模型使maven引导数据库
我试图在Jboss fsw中部署jar文件,但是部署失败,出现以下消息 POST_MODULE:org.jboss.msc.service.startService在服务jboss.deployment.unit中出现异常。“report.jar”。POST_MODULE:JBAS018733:在org.jboss.as.server.deployment.deploymentunitphases
在哪些情况下,应该使用? 是否只是为了合法性问题? 如果是,那么问题是什么? 因为我仍然使用开发我的所有项目
当我试图使用Spring-Boot-Test在Spring-Boot1.5.3版本中运行控制器测试时,我发现了以下错误:java.lang.ClassNotFoundException:javax.servlet.ServletException 我正在运行ContactsManagementControllerIntegrationTest.java类,使用(eclipse)右键单击文件并以ju
我正试图打开我的应用程序,但这是一个错误的膨胀 日志: 它拉出错误的片段行: 这段代码在一个条目片段中,我正在使用firebase实现一个登录 就在我的startActivity下面,我有一个“finish()”,但由于我在一个片段中,我必须删除它,我不知道如果没有这个方法,问题是否会出现