We're currently looking into this for you. We'll be in touch when we have an update.
This should be fixed now. Can you test and confirm that this is the case ?
thank you for all your assistance.
The problem is solved, everything works fine again.
since this week we have a problem with the prototype functions of Object and Array.
When calling the functions such as “arr.forEach” or “Object.keys(obj)” the TestHarness is stopps and shows the error “null”.
We have made a rollback to a version of the code that still works, but this error still occurs.
For better understanding of the problem, pictures are listed: