fix sonar jo nullable bug

xueyi-modules/xueyi-system/src/main/java/com/xueyi/system/resource/service/impl/DmH5ConfigServiceImpl.java

@@ -5,22 +5,17 @@ import com.alibaba.fastjson.JSON;
 import com.alibaba.fastjson.JSONObject;
 import com.alibaba.nacos.api.exception.NacosException;
 import com.aliyun.tea.utils.StringUtils;
-import com.baomidou.dynamic.datasource.annotation.DSTransactional;
 import com.xueyi.common.core.constant.nacos.NacosConstants;
+import com.xueyi.common.web.entity.service.impl.BaseServiceImpl;
 import com.xueyi.system.api.digitalmans.domain.dto.DmManDeviceDto;
-import com.xueyi.system.digitalmans.domain.dto.DmDigitalmanDto;
-import com.xueyi.system.digitalmans.domain.dto.DmDigitalmanExtDto;
-import com.xueyi.system.digitalmans.domain.query.DmDigitalmanExtQuery;
 import com.xueyi.system.digitalmans.domain.query.DmManDeviceQuery;
-import com.xueyi.system.digitalmans.manager.IDmDigitalmanExtManager;
 import com.xueyi.system.digitalmans.manager.IDmManDeviceManager;
 import com.xueyi.system.digitalmans.service.IDmManDeviceService;
 import com.xueyi.system.resource.domain.dto.DmH5ConfigDto;
 import com.xueyi.system.resource.domain.query.DmH5ConfigQuery;
+import com.xueyi.system.resource.manager.IDmH5ConfigManager;
 import com.xueyi.system.resource.manager.impl.DmH5ConfigManager;
 import com.xueyi.system.resource.service.IDmH5ConfigService;
-import com.xueyi.system.resource.manager.IDmH5ConfigManager;
-import com.xueyi.common.web.entity.service.impl.BaseServiceImpl;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -29,7 +24,6 @@ import org.springframework.stereotype.Service;
 import java.io.Serializable;
 import java.util.ArrayList;
 import java.util.List;
-import java.util.Objects;
 import java.util.stream.Collectors;
 
 /**
@@ -229,7 +223,8 @@ public class DmH5ConfigServiceImpl extends BaseServiceImpl<DmH5ConfigQuery, DmH5
                     H5.put("streamUrl", streamUrl);
                 }
             }
-            result = jo.toString();
+            if (jo != null)
+                result = jo.toString();
             dto.setProperty(result);
         }
         return dto;
@@ -271,7 +266,8 @@ public class DmH5ConfigServiceImpl extends BaseServiceImpl<DmH5ConfigQuery, DmH5
                                         H5.put("streamUrl", streamUrl);
                                     }
                                 }
-                                result = jo.toString();
+                                if (jo != null)
+                                    result = jo.toString();
                                 return result;
                             } else {
                                 return result;