Merge "Fix a possible IOOB"

     * Helper method to convert a String to an int array.

     */

    static int[] getCodePoints(final String word) {

        // TODO: this is a copy-paste of the contents of StringUtils.toCodePointArray,

        // TODO: this is a copy-paste of the old contents of StringUtils.toCodePointArray,

        // which is not visible from the makedict package. Factor this code.

        final int length = word.length();

        if (length <= 0) return new int[] {};

        final char[] characters = word.toCharArray();

        final int length = characters.length;

        final int[] codePoints = new int[Character.codePointCount(characters, 0, length)];

        int codePoint = Character.codePointAt(characters, 0);

        int dsti = 0;