code: public void addBiasParam(@NonNull String paramKey, @NonNull long... paramShape) {
          Preconditions.checkArgument(paramShape.length > 0, "Provided mia- parameter shape is"
                          + " invalid: length 0 provided for shape. Parameter: " + paramKey);
          biasParams.put(paramKey, paramShape);
          paramsList = null;
          weightParamsList = null;
          biasParamsList = null;
      }
docs: Add a bias parameter to the layer, with the specified shape. For example, a standard fully connected layer
  could have bias parameters with shape [1, layerSize]
  
  @param paramKey   The parameter key (name) for the bias parameter
  @param paramShape Shape of the bias parameter array