被撤回项目详情修改

pmapi/src/main/java/com/ningdatech/pmapi/todocenter/manage/TodoCenterManage.java

@@ -440,8 +440,9 @@ public class TodoCenterManage {
         ProcessProgressVo progressInstanceDetail = processInstanceService.getProgressInstanceDetail(nodeId, instanceId);
 
         List<ProgressNode> progressInfo = progressInstanceDetail.getProgressInfo();
-        buildUserUtils.buildUserByProcessInfo(progressInfo);
-
+        if (CollUtil.isNotEmpty(progressInfo)){
+            buildUserUtils.buildUserByProcessInfo(progressInfo);
+        }
         ProcessProgressDetailVo res = new ProcessProgressDetailVo();
         res.setProcessProgressVo(progressInstanceDetail);
         res.setStatus(progressInstanceDetail.getStatus());