Try to fix race in persistent solver mode. It seems that sometimes we would get a result back from the solver before we initialised the ReceivedResultEvent leading to racey behaviour. I'm not convinced I've fixed the issue, I might of just hidden it.
Try to fix race in persistent solver mode. It seems that sometimes
we would get a result back from the solver before we initialised the
ReceivedResultEvent leading to racey behaviour. I'm not convinced I've
fixed the issue, I might of just hidden it.

symbooglix/symbooglix,symbooglix/symbooglix,symbooglix/symbooglix