Template parse errors - when package updated

[sshaik305]

when runs everything works like a charm!
but when trying to build in production, MapToIterable Exception rises. fixed by updating to latest package.
then showing template parse errors

Any idea whats the issue is ?

[BajajSaajan]

I'm getting this error Cannot read property 'toUpperCase' of undefined at IonAlphaScroll.ngOnChanges