下面的代码在payload存在时工作正常。但是当payload为空时，我得到错误**"Body/Payload is missing"**如何修复错误。我能够在www.example.com网站上验证令牌示例JWT令牌"" empty payload
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import io.jsonwebtoken.*;
public static boolean verify(String jwtToken, String publicKeyString) throws Exception {
     
           
        try {
            byte[] publicKeyBytes = Base64.getDecoder().decode(publicKeyString
                    .replace("-----BEGIN PUBLIC KEY-----", "")
                    .replace("-----END PUBLIC KEY-----", "")
                    .replaceAll("\\s+", ""));

            X509EncodedKeySpec keySpec = new X509EncodedKeySpec(publicKeyBytes);
            KeyFactory keyFactory = KeyFactory.getInstance("RSA");
            PublicKey publicKey = keyFactory.generatePublic(keySpec);

            Jws<Claims> claimsJws = Jwts.parserBuilder()
                    .setSigningKey(publicKey)
                    .build()
                    .parseClaimsJws(jwtToken);
            return true;

        } catch (Exception e) {
           e.printStackTrace();
            return false;
        }
    }

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