Javascript error : “e is null” can anyone help me to understand below error,as I am getting below error unexpectedly while running the script.

[JavaScript Error: “e is null” {file: “file:///C:/Users/SIDDHE~1.LAB/AppData/Local/Temp/anonymous7412867846238223095webdriver-profile/extensions/” line: 7854}]'[JavaScript Error: “e is null” {file: “file:///C:/Users/SIDDHE~1.LAB/AppData/Local/Temp/anonymous7412867846238223095webdriver-profile/extensions/” line: 7854}]’ when calling method: [nsICommandProcessor::execute]
Build info: version: ‘2.43.1’, revision: ‘5163bce’, time: ‘2014-09-10 16:27:58’
System info: host: ‘sw200804053’, ip: ‘’, ‘Windows 7’, os.arch: ‘amd64’, os.version: ‘6.1’, java.version: ‘1.7.0_67’
Driver info: driver.version: unknown


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    Hi Siddesh

    Seems there is issue with 2.43.1 , other people are also facing it . I am not sure about the cause of exception but more details can be found here :

    Supporter Answered on December 9, 2014.
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