@Override
	public synchronized DomainFolder createFolder(String name)
			throws InvalidNameException, IOException {
		DomainFolder folder = new TestDummyDomainFolder(this, name);
		subFolders.add(folder);
		return folder;
	}
A dummy domain folder used to stub project folder.

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