I just upgraded to FireFox 22.0, and now I get a Javascript error (Error: Illegal operation on WrappedNative prototype object). What can I do?
I just upgraded to FireFox 22.0, and am now getting a bunch of Javascript error pop-ups when I try to sue Gmail. The error message is: Error: Illegal operation on WrappedNative prototype object
Chosen solution
'Disable your add-ons and add them one by one (each requiring a restart). If you have some sort of downloader add-on, this can be conflicting with your java/web browser. Hope this helps.'
Read this answer in context 👍 5All Replies (1)
i had the same problem till i disable Avast plugin, after that everything went ok.