private static ContainerNode createContributorContainer(final ContainerSchemaNode contributorCont) {
return Builders.containerBuilder()
.withNodeIdentifier(new NodeIdentifier(odlContributor))
- .addChild(createContributorList((ListSchemaNode) contributorCont.findDataChildByName(contributor).get()))
+ .addChild(createContributorList((ListSchemaNode) contributorCont.getDataChildByName(contributor)))
.build();
}