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What happened: typeError Components.classes['@mozilla.org/extensions/manager;1'] is undefined

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Barb3200
Barb3200
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I upgrade my firefox. now i keep getting the same error What happened: typeError Components.classes['@mozilla.org/extensions/manager;1']

is undefined

I upgrade my firefox. now i keep getting the same error What happened: typeError Components.classes['@mozilla.org/extensions/manager;1'] is undefined

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the-edmeister
the-edmeister
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http://support.mozilla.com/en-US/kb/troubleshooting+extensions+and+themes