docs: public static List<String> getInboundLayerNamesFromConfig(Map<String, Object> layerConfig, KerasLayerConfiguration conf) {
          List<String> inboundLayerNames = new ArrayList<>();
          if (layerConfig.containsKey(conf.getLAYER_FIELD_INBOUND_NODES())) {
              List<Object> inboundNodes = (List<Object>) layerConfig.get(conf.getLAYER_FIELD_INBOUND_NODES());
              if (!inboundNodes.isEmpty()) {
                  inboundNodes = (List<Object>) inboundNodes.get(0);
                  for (Object o : inboundNodes) {
                      String nodeName = (String) ((List<Object>) o).get(0);
                      inboundLayerNames.add(nodeName);
                  }
              }
          }
          return inboundLayerNames;
      }