From fd6bd5dd7c2ad9a90333bbe6d9a9cbdaa7fa5d4f Mon Sep 17 00:00:00 2001
From: chenjianxing <jianxing.chen@fit2cloud.com>
Date: Tue, 12 Oct 2021 16:12:41 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E5=88=9B=E5=BB=BA=E6=B5=8B=E8=AF=95?=
 =?UTF-8?q?=E8=AE=A1=E5=88=92=E6=8A=A5=E9=94=99?=
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---
 .../metersphere/track/service/TestPlanService.java   | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/backend/src/main/java/io/metersphere/track/service/TestPlanService.java b/backend/src/main/java/io/metersphere/track/service/TestPlanService.java
index 77c7b813bb..a5ea95a774 100644
--- a/backend/src/main/java/io/metersphere/track/service/TestPlanService.java
+++ b/backend/src/main/java/io/metersphere/track/service/TestPlanService.java
@@ -202,11 +202,13 @@ public class TestPlanService {
 
         String planId = testPlan.getId();
         List<String> principals = testPlan.getPrincipals();
-        for (String principal : principals) {
-            TestPlanPrincipal testPlanPrincipal = new TestPlanPrincipal();
-            testPlanPrincipal.setTestPlanId(planId);
-            testPlanPrincipal.setPrincipalId(principal);
-            testPlanPrincipalService.insert(testPlanPrincipal);
+        if (!CollectionUtils.isEmpty(principals)) {
+            for (String principal : principals) {
+                TestPlanPrincipal testPlanPrincipal = new TestPlanPrincipal();
+                testPlanPrincipal.setTestPlanId(planId);
+                testPlanPrincipal.setPrincipalId(principal);
+                testPlanPrincipalService.insert(testPlanPrincipal);
+            }
         }
 
         if (StringUtils.isBlank(testPlan.getProjectId())) {