fix(UI自动化): 失败重试增加grid是否启动判断防止死循环

backend/src/main/java/io/metersphere/api/service/ApiScenarioReportService.java

@@ -992,10 +992,13 @@ public class ApiScenarioReportService {
      */
     private long getUiErrorSize(ResultDTO dto) {
         int errorSize = 0;
-        boolean success = false;
-        String processType = null;
-        String cmdName = null;
-        for (RequestResult r : dto.getRequestResults()) {
+        boolean success;
+        String processType;
+        String cmdName;
+        RequestResult r = null;
+        if (CollectionUtils.isNotEmpty(dto.getRequestResults())) {
+            r = dto.getRequestResults().get(dto.getRequestResults().size() - 1);
+        }
         if (StringUtils.isNotEmpty(r.getResponseResult().getHeaders())) {
             JSONArray responseArr = JSONArray.parseArray(r.getResponseResult().getHeaders());
             for (int i = 0; i < responseArr.size(); i++) {
@@ -1008,7 +1011,6 @@ public class ApiScenarioReportService {
                 }
             }
         }
-        }
         return errorSize;
     }