Extensions bug

[Fighter4Freedom]

After installing next extensions: "StopFake" and "uBlock Origin", has appeared errors button (see screenshot).

   

And when I open "StopFake" error:

   

And when I open "uBlock Origin" error:

   

[Admini]

There should be some coding error in StopFake.
In Chrome 54 it also shows this error.
UBlock Origin 1.10.2 here works well and doesn't show any warning.