builder.content("updated content").uniqueId(id);
id = repository.updateAsset(builder.getAsset(), "");
foundAsset = repository.listAssetsRecursively("/", new FilterByFileName("process.bpmn2"));
assertNotNull(foundAsset);
assertEquals(1, foundAsset.size());
String content = ((Asset<String>)repository.loadAsset(id)).getAssetContent();