Block content will not be stored when pressing enter in input field

[dtpop]

What steps will reproduce the problem?

open a block with a text field, change or input some text and press enter

What is the expected result?

block will stay opened or content will be safed

What do you get instead? (A Screenshot can help us a lot!)

block closes and content is not safed

LUYA Check ouput (run this script and post the result: luyacheck.php)

Best regards,
Wolfgang

Additional infos

Chrome latest on mac.

Q	A
LUYA Version
PHP Version
Platform	Apache/XAMPP/MAMPP/etc.
Operating system	Windows/Linux Server/OSX/etc.