Merge "Check for existance of hyphenation pattern files first"

    private static Hyphenator loadHyphenator(HyphenationData data) {

        String patternFilename = "hyph-" + data.mLanguageTag.toLowerCase(Locale.US) + ".hyb";

        File patternFile = new File(getSystemHyphenatorLocation(), patternFilename);

        if (!patternFile.canRead()) {

            Log.e(TAG, "hyphenation patterns for " + patternFile + " not found or unreadable");

            return null;

        }

        try {

            RandomAccessFile f = new RandomAccessFile(patternFile, "r");

            try {