Application Exception: Object reference not set to an instance of an object in SigmaStudio tool when AutomaticEQ is used

Hi,

Using SigmaStudio4.5 tool with ADAU1701.

I have added AutomaticEQ block in schematic as.

Why this exception come and how can I remove it?

Audio Signal Processors

sigmastudio

SigmaDSP Audio Processors

AutomaticEQ

adau1701