code: protected final Object arrayLookup(Object array, int index) {
          LOGGER.trace("get value from array index " + index);
          return Array.get(array, index);
      }
docs: Get the value from <code>array</code> at <code>index</code>
  @param array the array
  @param index the index
  @return the value returned from <code>Array.get(array, index)</code>