@Override
	public synchronized DomainFolder[] getFolders() {
		return subFolders.toArray(new DomainFolder[subFolders.size()]);
	}
A dummy domain folder used to stub project folder.

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