private ModuleItem handlePackageItem(AssetItem item,
Asset asset) throws SerializationException {
ModuleItem packageItem = item.getModule();
ContentHandler handler = ContentManager.getHandler( asset.getFormat() );
handler.retrieveAssetContent( asset,
item );
asset.setReadonly( asset.getMetaData().isHasSucceedingVersion() || asset.isArchived() );
if ( packageItem.isSnapshot() ) {