fix

zhongzheng-admin/src/main/java/com/zhongzheng/controller/common/CommonController.java

@@ -14,6 +14,7 @@ import com.zhongzheng.common.core.controller.BaseController;
 import com.zhongzheng.common.core.domain.AjaxResult;
 import com.zhongzheng.common.core.page.TableDataInfo;
 import com.zhongzheng.common.enums.BusinessType;
+import com.zhongzheng.common.exception.CustomException;
 import com.zhongzheng.common.type.EncryptHandler;
 import com.zhongzheng.common.utils.ServletUtils;
 import com.zhongzheng.common.utils.ToolsUtils;
@@ -491,6 +492,9 @@ public class CommonController extends BaseController {
         Map<String, Object> map = new HashMap<>();
         String jsonStr = configService.selectConfigByKey("home.header");
         JSONObject objectJson = JSON.parseObject(jsonStr);
+        if(Validator.isEmpty(objectJson)){
+            throw new CustomException("数据错误");
+        }
         map.put("companyName", String.valueOf(objectJson.get("companyName")));
         return AjaxResult.success(map);
     }