fixed bug where engine would crash when playing live synthesizer using the secondary oscillator
fixed bug where engine would crash when playing live synthesizer using the secondary oscillator

hicks0074/MWEngine,eriser/MWEngine,igorski/MWEngine,hicks0074/MWEngine,eriser/MWEngine,eriser/MWEngine,eriser/MWEngine,hicks0074/MWEngine,igorski/MWEngine,hicks0074/MWEngine,igorski/MWEngine