fix(测试跟踪): 修复发送测试计划通知时未判断测试计划是否存在的问题

修复发送测试计划通知时未判断测试计划是否存在的问题

backend/src/main/java/io/metersphere/track/service/TestPlanMessageService.java

@@ -52,6 +52,9 @@ public class TestPlanMessageService {
 
     @Async
     public void checkTestPlanStatusAndSendMessage(TestPlanReport report, TestPlanReportContentWithBLOBs testPlanReportContent, boolean sendMessage) {
+        if (report == null) {
+            return;
+        }
         if (testPlanReportContent != null) {
             report = testPlanReportService.checkTestPlanReportHasErrorCase(report, testPlanReportContent);
         }