From 03f7955d28434c387c50b1b44d0510cbdd69bbec Mon Sep 17 00:00:00 2001
From: jianneng-fit2cloud <jianneng.pan@fit2cloud.com>
Date: Wed, 25 Sep 2024 21:46:20 +0800
Subject: [PATCH] =?UTF-8?q?fix(=E8=A7=86=E5=9B=BE):=20=E4=BF=AE=E5=A4=8D?=
 =?UTF-8?q?=E6=8C=87=E6=A0=87=E5=8D=A1=E7=A9=BA=E6=8C=87=E9=92=88=E5=BC=82?=
 =?UTF-8?q?=E5=B8=B8?=
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---
 .../main/java/io/dataease/service/chart/ChartViewService.java  | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/core/backend/src/main/java/io/dataease/service/chart/ChartViewService.java b/core/backend/src/main/java/io/dataease/service/chart/ChartViewService.java
index 698b0523fe..85990bc43c 100644
--- a/core/backend/src/main/java/io/dataease/service/chart/ChartViewService.java
+++ b/core/backend/src/main/java/io/dataease/service/chart/ChartViewService.java
@@ -787,6 +787,9 @@ public class ChartViewService {
                     return emptyChartViewDTO(view);
                 }
                 ChartFieldCompareDTO compareCalc = yAxis.get(0).getCompareCalc();
+                if (Objects.isNull(compareCalc)) {
+                    break;
+                }
                 boolean isYoy = StringUtils.isNotEmpty(compareCalc.getType()) && !StringUtils.equalsIgnoreCase(compareCalc.getType(), "none");
                 if (isYoy) {
                     List<DatasetTableField> xField = fields.stream().filter(item -> StringUtils.equalsIgnoreCase(item.getId(), compareCalc.getField())).collect(Collectors.toList());