in src/main/java/com/epam/digital/data/platform/starter/security/jwt/JwtClaimsUtils.java [50:56]
public static boolean isAttributeExists(JwtClaimsDto dto, String attribute) {
if (JWT_CLAIMS_FIXED_ATTRIBUTES.contains(attribute)) {
return true;
}
return dto.getOtherClaims().containsKey(attribute);
}