If a data folder is one of the built-in directories, it should not be added again to the file system under a different location. Otherwise, core packages would have duplicates and the file system might unload them on refresh (which should never happen).
FS|Resources: Don't re-add built-in data folders
If a data folder is one of the built-in directories, it should not be added again to the file system under a different location. Otherwise, core packages would have duplicates and the file system might unload them on refresh (which should never happen).