MPSApplicationContext applicationContext =
(MPSApplicationContext)ContextInternals
.getApplicationContext(requestContext);
if (assetGroup != null) {
applicationContext.mapAsset(newUrl,
new MessageAsset(assetGroup.getLocationType(), oldUrl));
} else {
applicationContext.mapAsset(newUrl,
new MessageAsset(AssetGroup.ON_SERVER, oldUrl));
}