fix(测试跟踪): 修复测试计划点击未执行的case报错的缺陷 (#15998)

--bug=1015053 --user=王孝刚
【测试跟踪】测试计划-执行测试计划时选择失败重试&失败停止-报告中点击接口case中未执行的用例报500error
https://www.tapd.cn/55049933/s/1205319

Co-authored-by: wxg0103 <727495428@qq.com>

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

@@ -1498,13 +1498,17 @@ public class ApiDefinitionService {
         }
         APIReportResult reportResult = new APIReportResult();
         reportResult.setStatus(result.getStatus());
-        if (StringUtils.isNotEmpty(result.getEnvConfig())) {
+        String contentStr = result.getContent();
+        try {
             JSONObject content = JSONObject.parseObject(result.getContent());
+            if (StringUtils.isNotEmpty(result.getEnvConfig())) {
                 content.put("envName", this.getEnvNameByEnvConfig(result.getProjectId(), result.getEnvConfig()));
-            reportResult.setContent(content.toJSONString());
-        } else {
-            reportResult.setContent(result.getContent());
             }
+            contentStr = content.toString();
+        } catch (Exception e) {
+            LogUtil.error("解析content失败!", e);
+        }
+        reportResult.setContent(contentStr);
         return reportResult;
     }