Automatic image resize

[محروم.كوم]

Until version 3.8.4 (not PL1) to resize automatically images in posts* I changed in /includes/class_bbcode.php

this
PHP Code:

return '';

to
PHP Code:

return '';

in the new PL1 I cannot find the first string; how can I resolve the problem?

Thank'you
Best regards
Paolo __DEFINE_LIKE_SHARE__