def makeArray[T](classTag: ClassTag[T], elements: Array[Any]): Array[T] = Array(elements.map(_.asInstanceOf[T]): _*)(classTag)

  def convertArray(parameterName: String, parameterType: Type, array: JSONArray): Array[_] = {
    val genericType = parameterType.asInstanceOf[TypeRefApi].args.head
    val mapped = array.toArray().map {
      case x if x.isInstanceOf[Long] && genericType == typeOf[Double] => x.asInstanceOf[Long].toDouble
      case x => x
    }
    if (mapped.exists(getJavaType(_) != genericType)) throw new InvalidParameter(parameterName)
    val genericClass = mirror.runtimeClass(genericType)
    return makeArray(ClassTag(genericClass), mapped)
  }