From db44972ac3ae2aea514ab2734cc48f0c90469c43 Mon Sep 17 00:00:00 2001
From: "Captain.B" <bin@fit2cloud.com>
Date: Mon, 19 Oct 2020 11:54:52 +0800
Subject: [PATCH] =?UTF-8?q?fix(=E6=B5=8B=E8=AF=95=E8=B7=9F=E8=B8=AA):=20?=
 =?UTF-8?q?=E4=BF=AE=E5=A4=8D=E6=B5=8B=E8=AF=95=E7=94=A8=E4=BE=8B-?=
 =?UTF-8?q?=E6=93=8D=E4=BD=9C-=E7=BC=96=E8=BE=91-=E4=BF=9D=E5=AD=98?=
 =?UTF-8?q?=EF=BC=8C=E6=8A=A5500?=
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Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 backend/src/main/java/io/metersphere/service/FileService.java | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/backend/src/main/java/io/metersphere/service/FileService.java b/backend/src/main/java/io/metersphere/service/FileService.java
index ff2801320e..a74fb7b243 100644
--- a/backend/src/main/java/io/metersphere/service/FileService.java
+++ b/backend/src/main/java/io/metersphere/service/FileService.java
@@ -13,6 +13,7 @@ import org.springframework.web.multipart.MultipartFile;
 
 import javax.annotation.Resource;
 import java.io.IOException;
+import java.util.ArrayList;
 import java.util.List;
 import java.util.UUID;
 import java.util.stream.Collectors;
@@ -132,7 +133,7 @@ public class FileService {
         final List<TestCaseFile> testCaseFiles = testCaseFileMapper.selectByExample(testCaseFileExample);
 
         if (CollectionUtils.isEmpty(testCaseFiles)) {
-            return null;
+            return new ArrayList<>();
         }
 
         List<String> fileIds = testCaseFiles.stream().map(TestCaseFile::getFileId).collect(Collectors.toList());