code: public int[] set(ReadablePartial instant, int fieldIndex, int[] values, String text, Locale locale) {
          int value = convertText(text, locale);
          return set(instant, fieldIndex, values, value);
      }
docs: Sets a value in the milliseconds supplied from a human-readable, text value.
  If the specified locale is null, the default locale is used.
  <p>
  This implementation uses <code>convertText(String, Locale)</code> and
  {@link #set(ReadablePartial, int, int[], int)}.
  
  @param instant  the partial instant
  @param fieldIndex  the index of this field in the instant
  @param values  the values of the partial instant which should be updated
  @param text  the text value to set
  @param locale the locale to use for selecting a text symbol, null for default
  @return the passed in values
  @throws IllegalArgumentException if the text value is invalid