Filemanager File tree view does not list all files.

Test 1 (Tree view in filemanager) Log in as a Admin Go to Private files. In the Files area: Create a folder named Folder 0. Click on Folder 0. In Folder 0, create a folder named Folder 1. Add 2 files in Folder 0. Click on Folder 1. In Folder 1, create a folder named Folder 2. Add 2 files in Folder 1. Click on the Folder 2. Change the filemanager view to tree view. make sure all files (including parent folder files) and folders appear in the tree view. Test 2 ( MDL-62415 - Search results are still properly displayed in tree view in filepicker) Login as Admin Create a new file system repository with many files following the instructions ( https://docs.moodle.org/38/en/File_system_repository):   Find the moodledata folder on the server In the moodledata folder create a folder named "repository" In the "repository" folder copy a folder which contains multiple sub-folders and files (e.g. put a copy of the whole moodle source code into moodledata/repository/moodlesrc/) Logged in as Admin, go to Site administration > Plugins > Repositories > Manage Repositories; Select from the drop down next to File system "Enabled and visible" Click on "Settings" for "File system" repository Click on the "Create a repository instance" button Add a name for the repository and choose the previously created folder in moodledata/repository (e.g. moodlesrc) from the dropdown list. Click "Save" Go to Private files Click on "Add..." icon to open the filepicker In the filepicker, click on the created file system repository  Search for a filename (e.g. "workshop" if using a copy of the moodle source code) Change the filepicker view mode into "Display folder as file tree" make sure filtered results now show up in tree view under 'Search Results' instead of displaying the whole tree