From 6a1d23000504172e61e6d2e1555a59fbad244b18 Mon Sep 17 00:00:00 2001
From: junjie <junjie.xia@fit2cloud.com>
Date: Fri, 9 Apr 2021 23:03:11 +0800
Subject: [PATCH] =?UTF-8?q?feat(=E6=95=B0=E6=8D=AE=E9=9B=86):fix?=
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---
 backend/src/main/java/io/dataease/service/spark/SparkCalc.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/backend/src/main/java/io/dataease/service/spark/SparkCalc.java b/backend/src/main/java/io/dataease/service/spark/SparkCalc.java
index 85079a66f6..26f33525aa 100644
--- a/backend/src/main/java/io/dataease/service/spark/SparkCalc.java
+++ b/backend/src/main/java/io/dataease/service/spark/SparkCalc.java
@@ -147,7 +147,7 @@ public class SparkCalc {
         for (Row row : list) {
             String[] r = new String[row.length()];
             for (int i = 0; i < row.length(); i++) {
-                r[i] = row.get(i).toString();
+                r[i] = row.get(i) == null ? "null" : row.get(i).toString();
             }
             data.add(r);
         }