Perform the JavaScript OwnCode Error accessing Tab.MainDocument

[Maddo7]

I sometimes get the following error message on a javascript action that performs window.history.back();

Perform the JavaScript OwnCode  Error accessing Tab.MainDocument

How to fix/prevent this from happening?

 

[VladZen]

Please give an example of the code with such error.

 

[Maddo7]

Please give an example of the code with such error.

Own Javascript, execute on the current page

window.history.back();

 

[VladZen]

Own Javascript, execute on the current page

window.history.back();

Works properly for me.

 

[VladZen]

"Error accessing Tab.MainDocument"
Is proper tab opened in browser when you execute this code?

 

[Maddo7]

"Error accessing Tab.MainDocument"
Is proper tab opened in browser when you execute this code?

Yes, and it only happens sometimes that's why I was wondering.