Indicators: Corrected volatility ratio adaptive double smoothed Wilders EMA with floating levels

 

I used this indicator and work very good but in some financial instruments in Stock market have this error:

2020.03.21 11:14:30.020    Corr Wilder EMA (fl)(vra) (وتجارت,D1)    zero divide in 'Corr Wilder EMA (fl)(vra).mq5' (126,46)

Reason: