Bug? While "Waiting for Safari to Finish Loading"? Any action to remedy after Forcing Quit?

[peternlewis]

@KM_Fan_1968

What happened next is that the KM engine message went amok, counting up to 1000 very fast.

That sounds like the Allow JavaScript From Apple Events issue.

And if it is Safari 12.1, then it will probably also be Safari 12.1 broke the Wait For Safari to Finish Loading action