@Override
    public void unregisterLoader(Class<? extends AssetLoader> loaderClass) {
        handler.removeLoader(loaderClass);
        if (logger.isLoggable(Level.FINER)) {
            logger.log(Level.FINER, "Unregistered loader: {0}",
                    loaderClass.getSimpleName());
        }
    }
<code>AssetManager</code> is the primary method for managing and loading
assets inside jME.

@author Kirill Vainer
jme3-core/src/main/java/com/jme3/asset/DesktopAssetManager.java