优化提测说明详情接口

src/main/java/cn/qg/holmes/controller/quality/QualityController.java

@@ -115,6 +115,10 @@ public class QualityController {
         queryWrapper
                 .eq("project_name", projectName)
                 .eq("jira_project_key", jiraProjectKey);
-        return JsonResult.buildSuccessResult(instructionService.getOne(queryWrapper));
+        SubmitTestInstruction submitTestInstruction = instructionService.getOne(queryWrapper);
+        if (submitTestInstruction == null) {
+            return JsonResult.buildErrorStateResult("所选项目不存在", false);
+        }
+        return JsonResult.buildSuccessResult(submitTestInstruction);
     }
 }