in tiles-request-api/src/main/java/org/apache/tiles/request/render/ChainedDelegateRenderer.java [61:74]
public void render(String value, Request request) throws IOException {
if (value == null) {
throw new NullPointerException("The attribute value is null");
}
for (Renderer renderer : renderers) {
if (renderer.isRenderable(value, request)) {
renderer.render(value, request);
return;
}
}
throw new CannotRenderException("Cannot renderer value '" + value + "'");
}