Environment:
Joomla 6 + YOOtheme Pro 5.0.17 + JP CE Grid Pro 1.1.7
The issue occurs with the following steps:
I added a Grid Pro element
I added a new item to it
I left the Title field empty and immediately filled in the Meta or Description field
At that point, I received the following error message:
Code:
YOOtheme\Str::length(): Argument #1 ($string) must be of type string, null given, called in plugins/system/jp_ce_grid_pro_joomla/dynamic/elements/grid_item/element.php on line 41
If I then enter anything into the Title field, the error disappears.
After that, even if I delete the Title content again and leave it empty, everything works fine.
The error only occurs when the Meta or Description field is filled in first, while the Title field is still empty.