RenderKitFactory factory = (RenderKitFactory) FactoryFinder
.getFactory(FactoryFinder.RENDER_KIT_FACTORY);
RenderKit renderKit = factory.getRenderKit(null, renderKitId);
if (renderKit == null)
{
renderKit = new MockRenderKit();
factory.addRenderKit(renderKitId, renderKit);
}
getDigester().pop();
getDigester().push(renderKit);
}