RobotFrameWork :: Firefox中的执行会引发keyError：每次执行都会出现“Value”错误

Question

附件是我们的项目设置安装的pkgs .. 由于某些原因，我们无法升级我们的pkgs。

我尝试在这些组合中运行FFv53,54,55,56与gecko驱动程序16,19

这是来自PyCharm的错误消息：

==============================================================================
[ WARN ] Keyword 'Capture Page Screenshot' could not be run on failure: No browser is open
Ping Endpoint2222 :: Sends and verifies a ping command for some en... | FAIL |
Setup failed:
KeyError: 'value'
------------------------------------------------------------------------------
Commands.Ping :: Ping Command                                         | FAIL |
1 critical test, 0 passed, 1 failed
1 test total, 0 passed, 1 failed
==============================================================================

Geckodriver记录：

1510747591183   geckodriver INFO    Listening on 127.0.0.1:65395
1510747593075   geckodriver::marionette INFO    Starting browser \\?\D:\Program Files\firefox.exe with args ["-marionette"]
1510747594386   addons.manager  DEBUG   Application has been upgraded
1510747594387   addons.manager  ERROR   startup failed: [Exception... "Component returned failure code: 0x80070057 (NS_ERROR_ILLEGAL_VALUE) [nsIFile.create]"  nsresult: "0x80070057 (NS_ERROR_ILLEGAL_VALUE)"  location: "JS frame :: resource://gre/modules/FileUtils.jsm :: FileUtils_getDir :: line 70"  data: no] Stack trace: FileUtils_getDir()@resource://gre/modules/FileUtils.jsm:70 < FileUtils_getFile()@resource://gre/modules/FileUtils.jsm:42 < validateBlocklist()@resource://gre/modules/AddonManager.jsm:671 < startup()@resource://gre/modules/AddonManager.jsm:834 < startup()@resource://gre/modules/AddonManager.jsm:3129 < observe()@resource://gre/components/addonManager.js:65
1510747594389   addons.manager  DEBUG   Completed startup sequence
JavaScript error: resource://gre/modules/AddonManager.jsm, line 1657: NS_ERROR_NOT_INITIALIZED: AddonManager is not initialized
*** Blocklist::_preloadBlocklistFile: blocklist is disabled
1510747598397   Marionette  INFO    Listening on port 65402
JavaScript error: resource://gre/modules/AddonManager.jsm, line 2570: NS_ERROR_NOT_INITIALIZED: AddonManager is not initialized
1510747598952   Marionette  WARN    TLS certificate errors will be ignored for this session
1510747658086   addons.productaddons    INFO    sending request to: https://aus5.mozilla.org/update/3/GMP/53.0/20170413192749/WINNT_x86_64-msvc-x64/en-US/release/Windows_NT%206.1.1.0%20(x64)/default/default/update.xml
1510747659578   addons.productaddons    INFO    Completed downloading document
1510747660101   addons.productaddons    INFO    downloadXHR File download. status=200
1510747660112   addons.productaddons    INFO    Downloaded file will be saved to C:\Users\bbanduch\AppData\Local\Temp\tmpaddon-6363aa
1510747663032   addons.productaddons    INFO    downloadXHR File download. status=200
1510747663036   addons.productaddons    INFO    Downloaded file will be saved to C:\Users\bbanduch\AppData\Local\Temp\tmpaddon-ce3de3
JavaScript error: resource://app/modules/WindowsJumpLists.jsm, line 403: NS_ERROR_FILE_NOT_FOUND: Component returned failure code: 0x80520012 (NS_ERROR_FILE_NOT_FOUND) [nsIJumpListShortcut.app]
JavaScript error: resource://app/modules/WindowsJumpLists.jsm, line 403: NS_ERROR_FILE_NOT_FOUND: Component returned failure code: 0x80520012 (NS_ERROR_FILE_NOT_FOUND) [nsIJumpListShortcut.app]
JavaScript error: resource://gre/modules/AddonManager.jsm, line 1416: NS_ERROR_NOT_INITIALIZED: AddonManager is not initialized
JavaScript error: resource://app/modules/WindowsJumpLists.jsm, line 403: NS_ERROR_FILE_NOT_FOUND: Component returned failure code: 0x80520012 (NS_ERROR_FILE_NOT_FOUND) [nsIJumpListShortcut.app]
JavaScript error: resource://app/modules/WindowsJumpLists.jsm, line 403: NS_ERROR_FILE_NOT_FOUND: Component returned failure code: 0x80520012 (NS_ERROR_FILE_NOT_FOUND) [nsIJumpListShortcut.app]
JavaScript error: resource://app/modules/WindowsJumpLists.jsm, line 403: NS_ERROR_FILE_NOT_FOUND: Component returned failure code: 0x80520012 (NS_ERROR_FILE_NOT_FOUND) [nsIJumpListShortcut.app]
JavaScript error: resource://app/modules/WindowsJumpLists.jsm, line 403: NS_ERROR_FILE_NOT_FOUND: Component returned failure code: 0x80520012 (NS_ERROR_FILE_NOT_FOUND) [nsIJumpListShortcut.app]
JavaScript error: resource://app/modules/WindowsJumpLists.jsm, line 403: NS_ERROR_FILE_NOT_FOUND: Component returned failure code: 0x80520012 (NS_ERROR_FILE_NOT_FOUND) [nsIJumpListShortcut.app]
JavaScript error: resource://app/modules/WindowsJumpLists.jsm, line 403: NS_ERROR_FILE_NOT_FOUND: Component returned failure code: 0x80520012 (NS_ERROR_FILE_NOT_FOUND) [nsIJumpListShortcut.app]
JavaScript error: resource://app/modules/WindowsJumpLists.jsm, line 403: NS_ERROR_FILE_NOT_FOUND: Component returned failure code: 0x80520012 (NS_ERROR_FILE_NOT_FOUND) [nsIJumpListShortcut.app]
 app-system-defaults
1510747289405   DeferredSave.extensions.json    DEBUG   Starting timer
1510747289407   DeferredSave.extensions.json    DEBUG   Save changes
1510747289407   addons.xpi-utils    DEBUG   New add-on firefox@getpocket.com installed in app-system-defaults
1510747289413   DeferredSave.extensions.json    DEBUG   Save changes
1510747289413   addons.xpi-utils    DEBUG   New add-on webcompat@mozilla.org installed in app-system-defaults
1510747289417   DeferredSave.extensions.json    DEBUG   Save changes
1510747289421   addons.xpi-utils    DEBUG   New add-on {972ce4c6-7e08-4474-a285-3208198ce6fd} installed in app-global
1510747289425   DeferredSave.extensions.json    DEBUG   Save changes
1510747289425   addons.manager  DEBUG   Registering startup change 'installed' for aushelper@mozilla.org
1510747289432   addons.xpi  DEBUG   Loading bootstrap scope from D:\Program Files\browser\features\aushelper@mozilla.org.xpi
1510747289437   addons.xpi  DEBUG   Calling bootstrap method install on aushelper@mozilla.org version 2.0
1510747289437   addons.xpi-utils    DEBUG   Make addon app-system-defaults:aushelper@mozilla.org visible
1510747289437   DeferredSave.extensions.json    DEBUG   Save changes