code: public Node getNode(final String name) {
          if (name == null) {
              return null;
          }
          for (final Node node : nodeList) {
              if (name.equals(node.settings().get(NODE_NAME))) {
                  return node;
              }
          }
          return null;
      }
docs: Return a node by the name.
  
  @param name A node name
  @return null if the node is not found by the name