Method trim

app/src/main/java/eu/faircode/email/Helper.java:2845–2858

(String value, String chars)

    }

    static String trim(String value, String chars) {
        if (value == null)
            return null;

        for (Character kar : chars.toCharArray()) {
            String k = kar.toString();
            while (value.startsWith(k))
                value = value.substring(1);
            while (value.endsWith(k))
                value = value.substring(0, value.length() - 1);
        }

        return value;
    }

    static String limit(String value, int max) {
        if (TextUtils.isEmpty(value) || value.length() < max)