From 9bac8c22b0c1ebde1afe8b632bb00a35904fcb61 Mon Sep 17 00:00:00 2001
From: junjie <junjie.xia@fit2cloud.com>
Date: Tue, 25 May 2021 17:50:41 +0800
Subject: [PATCH] =?UTF-8?q?feat(backend):=E5=90=8E=E7=AB=AFfix?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../dataease/service/dataset/DataSetGroupService.java  | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/backend/src/main/java/io/dataease/service/dataset/DataSetGroupService.java b/backend/src/main/java/io/dataease/service/dataset/DataSetGroupService.java
index 9de794919f..4b84680302 100644
--- a/backend/src/main/java/io/dataease/service/dataset/DataSetGroupService.java
+++ b/backend/src/main/java/io/dataease/service/dataset/DataSetGroupService.java
@@ -139,10 +139,12 @@ public class DataSetGroupService {
     }
 
     public void getParent(List<DatasetGroup> list, DatasetGroup datasetGroup) {
-        if (StringUtils.isNotEmpty(datasetGroup.getPid())) {
-            DatasetGroup d = datasetGroupMapper.selectByPrimaryKey(datasetGroup.getPid());
-            list.add(d);
-            getParent(list, d);
+        if (ObjectUtils.isNotEmpty(datasetGroup)) {
+            if (StringUtils.isNotEmpty(datasetGroup.getPid())) {
+                DatasetGroup d = datasetGroupMapper.selectByPrimaryKey(datasetGroup.getPid());
+                list.add(d);
+                getParent(list, d);
+            }
         }
     }
 }