fix

src/main/java/cn/com/qmth/scancentral/service/impl/ImageCheckServiceImpl.java

@@ -54,17 +54,19 @@ public class ImageCheckServiceImpl implements ImageCheckService {
             vo.setSubjectCode(subject.getCode());
             vo.setSubjectName(subject.getName());
             vo.setTotalCount(studentService.countByExamIdAndSubjectCode(examId,subject.getCode()));
-            List<ImageCheckStatus> imageCheckStatusList = new ArrayList<>();
-            List<UploadStatus> fileUploadStatusList = new ArrayList<>();
-            vo.setFailedCount(studentService.getImageCheckFailedCount(examId,subject.getCode()));
-            vo.setDisposedCount(studentService.getImageCheckDisposedCount(examId,subject.getCode()));
-            if (vo.getTotalCount() == null || vo.getTotalCount() == 0) {
-                vo.setImageCheckProgress(null);
-            } else {
-                double progress = MathUtil.percentage(vo.getTotalCount() - vo.getDisposedCount(), vo.getTotalCount());
-                vo.setImageCheckProgress(progress);
+            if(vo.getTotalCount()!=null && vo.getTotalCount()>0){
+                List<ImageCheckStatus> imageCheckStatusList = new ArrayList<>();
+                List<UploadStatus> fileUploadStatusList = new ArrayList<>();
+                vo.setFailedCount(studentService.getImageCheckFailedCount(examId,subject.getCode()));
+                vo.setDisposedCount(studentService.getImageCheckDisposedCount(examId,subject.getCode()));
+                if (vo.getTotalCount() == null || vo.getTotalCount() == 0) {
+                    vo.setImageCheckProgress(null);
+                } else {
+                    double progress = MathUtil.percentage(vo.getTotalCount() - vo.getDisposedCount(), vo.getTotalCount());
+                    vo.setImageCheckProgress(progress);
+                }
+                result.add(vo);
             }
-            result.add(vo);
         }
 
         return result;