docs: public static void checkForUnsupportedConfigurations(Map<String, Object> layerConfig,
                                                           boolean enforceTrainingConfig,
                                                           KerasLayerConfiguration conf)
              throws UnsupportedKerasConfigurationException, InvalidKerasConfigurationException {
          getBiasL1RegularizationFromConfig(layerConfig, enforceTrainingConfig, conf);
          getBiasL2RegularizationFromConfig(layerConfig, enforceTrainingConfig, conf);
          Map<String, Object> innerConfig = KerasLayerUtils.getInnerLayerConfigFromConfig(layerConfig, conf);
          if (innerConfig.containsKey(conf.getLAYER_FIELD_W_REGULARIZER())) {
              checkForUnknownRegularizer((Map<String, Object>) innerConfig.get(conf.getLAYER_FIELD_W_REGULARIZER()),
                      enforceTrainingConfig, conf);
          }
          if (innerConfig.containsKey(conf.getLAYER_FIELD_B_REGULARIZER())) {
              checkForUnknownRegularizer((Map<String, Object>) innerConfig.get(conf.getLAYER_FIELD_B_REGULARIZER()),
                      enforceTrainingConfig, conf);
          }
      }