void delete() throws IOException {
		synchronized (fileSystem) {
			if (fileSystem.isReadOnly()) {
				throw new AssertException("delete permitted within writeable project only");
			}
			checkInUse();
			try {
				fileSystem.deleteFolder(getPathname());
			}
			catch (FileNotFoundException e) {
				// ignore
			}
			parent.folderChanged(name);
		}
	}
Deletes this folder, if empty, from the local filesystem
@throws IOException if IO or access error occurs
@throws FolderNotEmptyException Thrown if the subfolder is not empty.
Ghidra/Framework/Project/src/main/java/ghidra/framework/data/GhidraFolderData.java