if (session == null) {
LOG.debug("Session to {} is disconnected, failing RPC request {}", device.getName(), message);
return Futures.<RpcResult<CompositeNode>>immediateFuture(new RpcResult<CompositeNode>() {
if (session == null) {
LOG.debug("Session to {} is disconnected, failing RPC request {}", device.getName(), message);
return Futures.<RpcResult<CompositeNode>>immediateFuture(new RpcResult<CompositeNode>() {