state = restoreState.deriveForPagebreak();
}
final DefaultOutputFunction rollbackOutputFunction = (DefaultOutputFunction) state.getLayoutProcess().getOutputFunction();
final Renderer rollbackRenderer = rollbackOutputFunction.getRenderer();
rollbackRenderer.rollback();
validate(state);
isInRollBackMode = true;
fallBackState = null; // there is no way we can fall-back inside a roll-back ..