docs: public static void replaceFilePathsWithBytes(ModelNode request, ModelNode opDescOutcome) throws CommandFormatException {
          ModelNode requestProps = opDescOutcome.get("result", "request-properties");
          for (Property prop : requestProps.asPropertyList()) {
              ModelNode typeDesc = prop.getValue().get("type");
              if (typeDesc.getType() == ModelType.TYPE && typeDesc.asType() == ModelType.BYTES
                      && request.hasDefined(prop.getName())) {
                  String filePath = request.get(prop.getName()).asString();
                  File localFile = new File(filePath);
                  if (!localFile.exists())
                      continue;
                  try {
                      request.get(prop.getName()).set(Util.readBytes(localFile));
                  } catch (OperationFormatException e) {
                      throw new CommandFormatException(e);
                  }
              }
          }
      }