bugfix：学员周日补卡、湘麓轩机器未正确下发卡片

ruoyi-server/ruoyi-server-hik/src/main/java/org/dromara/server/hik/service/impl/SendDeviceServiceImpl.java

@@ -140,7 +140,7 @@ public class SendDeviceServiceImpl implements ISendDeviceService {
 
     // 更新人脸
     private static void setPhotoToEmpInfoDto(EmpInfoDto empDto, String photo, Boolean deleteAllFace, Boolean deleteFace) {
-        if (ObjectUtil.isNotEmpty(photo)) {
+        if (StringUtils.isNotBlank(photo)) {
             FaceDto faceDto = new FaceDto().setFDID("1").setFaceID(1L).setFacePicURL(photo);
             faceDto.setDeleteFace(deleteFace);