@Override
	public synchronized void delete() throws IOException {
		if (!isEmpty()) {
			throw new FolderNotEmptyException("");
		}
		parent.remove(this);
	}
A dummy domain folder used to stub project folder.

@see TestDummyDomainFile
Ghidra/Framework/Project/src/test/java/ghidra/framework/model/TestDummyDomainFolder.java