Determine when the user's tenant does not exist

escheduler-api/src/main/java/cn/escheduler/api/service/UsersService.java

@@ -307,12 +307,14 @@ public class UsersService extends BaseService {
         // delete user
         User user = userMapper.queryTenantCodeByUserId(id);
 
-
+        if (user != null) {
             if (PropertyUtils.getResUploadStartupState()) {
                 String userPath = HadoopUtils.getHdfsDataBasePath() + "/" + user.getTenantCode() + "/home/" + id;
-
+                if (HadoopUtils.getInstance().exists(userPath)) {
                     HadoopUtils.getInstance().delete(userPath, true);
                 }
+            }
+        }
 
         userMapper.delete(id);
         putMsg(result, Status.SUCCESS);