Method fix

app/src/main/java/eu/faircode/email/UriHelper.java:629–639

(Uri uri)

    }

    static Uri fix(Uri uri) {
        if ((!"http".equals(uri.getScheme()) && "http".equalsIgnoreCase(uri.getScheme())) ||
                (!"https".equals(uri.getScheme()) && "https".equalsIgnoreCase(uri.getScheme()))) {
            String u = uri.toString();
            int semi = u.indexOf(':');
            if (semi > 0)
                return Uri.parse(u.substring(0, semi).toLowerCase(Locale.ROOT) + u.substring(semi));
        }

        return uri;
    }

    static String getHost(Uri uri) {
        if ("mailto".equalsIgnoreCase(uri.getScheme())) {