currentContainer = findFirstDataNodeContainerInRpcOrAction(ctx, currentArg.getType());
if(currentQName == null && currentContainer.isPresent()) {
currentQName = ((DataSchemaNode) currentContainer.get()).getQName();
currentContainer = findFirstDataNodeContainerInRpcOrAction(ctx, currentArg.getType());
if(currentQName == null && currentContainer.isPresent()) {
currentQName = ((DataSchemaNode) currentContainer.get()).getQName();