Some small fixes for the "Attach Script" dialog
- Fixed cases where the warning messages display wrong/outdated information, and sometimes even nothing.
- Made the LineEdits deselect their texts when reopening the dialog.
Also, some small questions:
- GDScript seems to be able to inherit from almost any path, even
""
. Is this normal? - One exception however, for all languages, is if it contains
:
. I'm aware that a path can't contain that in Windows, and in OSes that can is not recommended. But the Path section seems to allow that for some reason.