@Test(expected = IllegalArgumentException.class)
	public void testCreateObjectAsRootErrNoSchema() {
		try (Transaction tx = b.startTransaction()) {
			manager.createObject(KeyPath.of());
		}
	}
Fails because you cannot create the root object using createObject. Instead, you must use
createRootObject, specifying the schema.
Ghidra/Debug/Framework-TraceModeling/src/test/java/ghidra/trace/database/target/DBTraceObjectManagerTest.java