fix (接口自动化): 导入jmx tcp协议处理问题修复

backend/src/main/java/io/metersphere/api/dto/automation/parse/MsJmeterParser.java

@@ -333,6 +333,7 @@ public class MsJmeterParser extends ApiImportAbstractParser<ScenarioImport> {
         msTCPSampler.setRequest(tcpSampler.getRequestData());
         msTCPSampler.setUsername(tcpSampler.getProperty(ConfigTestElement.USERNAME).getStringValue());
         msTCPSampler.setPassword(tcpSampler.getProperty(ConfigTestElement.PASSWORD).getStringValue());
+        msTCPSampler.setClassname(tcpSampler.getClassname());
     }
 
     private void convertDubboSample(MsDubboSampler elementNode, DubboSample sampler) {

frontend/src/business/components/api/automation/scenario/component/ApiResponseComponent.vue

@@ -44,7 +44,7 @@ export default {
   },
   watch: {
     result() {
-      if (this.result.responseResult) {
+      if (this.result && this.result.responseResult) {
         this.response = this.result;
       } else {
         this.getExecResult();