Brainworx Crash after insert

For some time now, I get this crash when I insert a Brainworx plugin on a montage master, and move it to a different position.

For me, I normally use Brainworx bx_control V2 to produce the problem and I can reproduce it quite regularly.

OSX 10.9.5
WL 8.5.20

Crash log attached:
WaveLab (25.5 KB)