if (renderKitId == null) {
renderKitId = RenderKitFactory.HTML_BASIC_RENDER_KIT;
}
if (log().isTraceEnabled()) {
log().trace("addRenderer(" + renderKitId + ", " + rend.componentFamily()
+ ", " + rend.rendererType() + ", " + clazz.getName() + ")");
}
try {
RenderKit rk = renderKitFactory().getRenderKit(null, renderKitId);
rk.addRenderer(rend.componentFamily(), rend.rendererType(),
(Renderer) clazz.newInstance());