From 3f7a5d3bfd7999dc69956f818548826f5b836e0a Mon Sep 17 00:00:00 2001
From: fit2cloud-chenyw <yawen.chen@fit2cloud.com>
Date: Thu, 15 Sep 2022 10:20:08 +0800
Subject: [PATCH] =?UTF-8?q?fix(=E8=A7=86=E5=9B=BE):=20=E5=AD=98=E9=87=8F?=
 =?UTF-8?q?=E8=A7=86=E5=9B=BE=E5=8D=B4=E5=B0=91=E5=8A=A8=E6=80=81=E8=BE=85?=
 =?UTF-8?q?=E5=8A=A9=E7=BA=BF=E5=8F=82=E6=95=B0=E6=8A=A5=E9=94=99?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../java/io/dataease/service/chart/ChartViewService.java    | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/backend/src/main/java/io/dataease/service/chart/ChartViewService.java b/backend/src/main/java/io/dataease/service/chart/ChartViewService.java
index 4516b139c0..b0499d4bc2 100644
--- a/backend/src/main/java/io/dataease/service/chart/ChartViewService.java
+++ b/backend/src/main/java/io/dataease/service/chart/ChartViewService.java
@@ -1658,10 +1658,14 @@ public class ChartViewService {
         String senior = view.getSenior();
         JSONObject jsonObject = JSONObject.parseObject(senior);
         JSONArray assistLine = jsonObject.getJSONArray("assistLine");
+        List<ChartSeniorAssistDTO> list = new ArrayList<>();
+        if (ObjectUtils.isEmpty(assistLine) || StringUtils.isBlank(assistLine.toJSONString())) {
+            return list;
+        }
         List<ChartSeniorAssistDTO> assistLines = gson.fromJson(assistLine.toJSONString(), new TypeToken<List<ChartSeniorAssistDTO>>() {
         }.getType());
 
-        List<ChartSeniorAssistDTO> list = new ArrayList<>();
+
         for (ChartSeniorAssistDTO dto : assistLines) {
             if (StringUtils.equalsIgnoreCase(dto.getField(), "0")) {
                 continue;