[SOLVED]After use this block my app got white screen

Questions about Thunkable
1

Hi, after the update use "make list from text "lock my app with white screen.
But before updateI never had problems with this block…
Look your self

error
error736×421 32.9 KB

https://streamable.com/v5t1zg
If i remove this block white screen does not appear.
I have the same result if i try it on iphone or android phone.

2

Solved, i just add a if value not null and now work, but before worked also without it.