修改c端接口：获取企业详情

app/JsonRpc/NewsService.php

@@ -2953,7 +2953,11 @@ private function fetchArticles($catId, $website, $limit, $isImageArticle = false
             ->select('company.*','job_industry.hyname as hy_name')
             ->first();
         // 企业性质：0：市场监管；1：信访纪检；2：公检法司；3：高关注机构
+
         switch($company->jobnature_id){
+            case null:
+                $company->jobnature_name = '';
+                break;
             case 0:
                 $company->jobnature_name = '市场监督';
                 break;