// of content we deal with.
// todo: Check whether the raw-object would be understood by the browser
if (rawObject instanceof URLImageContainer)
{
final URLImageContainer urlImageContainer = (URLImageContainer) rawObject;
final ResourceKey source = urlImageContainer.getResourceKey();
if (source != null)
{
// Cool, we have access to the raw-data. Thats always nice as we
// dont have to recode the whole thing. We can only recode images, not drawables.
if (contentGenerator.isRegistered(source) == false)