Beethoven crashes sometimes when stopping PitchEngine

[0a1c]

First of all, great library -- it's really helpful.
One problem is puzzling me right now:

I get this error sometimes (NOT ALWAYS) when I try to stop the pitch engine, which leads me to think it's some sort of memory issue.

The offending code:

Any advice regarding this (especially if the problem's on my end) would be appreciated!

[0a1c]

Still getting this issue.

Any ideas/ways to fix this? Seems like a problem in Beethoven, not on my side.

[vitaliusauleverx]

Have same issue. Sometimes it crashes on pitchEngine.stop() func.