frozenRoot = TransientNodeData.createNodeData(testRoot, frozenRootName, Constants.NT_UNSTRUCTURED);
initChanges.add(ItemState.createAddedState(frozenRoot));
// session.getTransientNodesManager().getTransactManager().save(changesLog);
SessionDataManagerTestWrapper managerWrapper =
new SessionDataManagerTestWrapper(session.getTransientNodesManager());
managerWrapper.getChangesLog().addAll(initChanges.getAllStates());
visitor =
new FrozenNodeInitializer(frozenRoot, session.getTransientNodesManager(), session.getWorkspace()
.getNodeTypesHolder(),