When Contribution Page has no labels (just amounts) -> the Review and Thank you and Receipt all show string - null in ESR 5.27.4 AND dmaster [Regression]
Upgrading from 5.21.3 (previous ESR) to 5.27.4 (current ESR)
To reproduce:
Create a Contribution page -> Amounts section: fill in Amounts without Labels -> that produces:
Hit Review your Contribution button
Before (5.21.3) -> all good
**After (5.27.4) -> **
the null is visible on Review, Thank you and Receipt.