@Override
	public void folderDeleted(String parentPath, String folderName) {

		// Make sure RepositoryFile is removed
		try {
			RepositoryFolder folder =
				getFolder(null, RepositoryFolder.makePathname(parentPath, folderName), false);
			if (folder != null) {
				folder.delete();
			}
		}
		catch (InvalidNameException e) {
			throw new AssertException();
		}
		catch (IOException e) {
			RepositoryManager.log(name, parentPath, "ERROR! " + e.getMessage(), null);
		}

		RepositoryChangeEvent event = new RepositoryChangeEvent(
			RepositoryChangeEvent.REP_FOLDER_DELETED, parentPath, folderName, null, null);
		sendChangeEvent(event);
	}
Generate RepositoryChangeEvent following the removal of a folder.
@see ghidra.framework.store.FileSystemListener#folderDeleted(java.lang.String, java.lang.String)
Ghidra/Features/GhidraServer/src/main/java/ghidra/server/Repository.java