code:
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
31919
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
31920

31921

31922

My final guess: max_string_expression = 31920 characters
_________________________
Greetz,
Patrick Rutten

- We'll either find a way or make one...
- Knowledge is power; knowing how to find it is more powerful...
- Problems don't exist; they are challenges...