fix:信号反馈null

lms/nladmin-system/src/main/java/org/nl/wms/ext/acs/service/impl/AcsToWmsServiceImpl.java

@@ -614,6 +614,7 @@ public class AcsToWmsServiceImpl implements AcsToWmsService {
 
         //查询该设备对应的输送线点位
         JSONObject deliver_jo = WQLObject.getWQLObject("st_ivt_deliverypointivt").query("point_code = '"+device_code+"'").uniqueResult(0);
+        if (deliver_jo != null){
             String qzzno = deliver_jo.getString("qzzno");
             if (ObjectUtil.isNotEmpty(deliver_jo)){
                 deliver_jo.put("point_status","01");
@@ -648,6 +649,7 @@ public class AcsToWmsServiceImpl implements AcsToWmsService {
                     }
                 }
             }
+        }
         JSONObject result = new JSONObject();
         result.put("status", HttpStatus.OK.value());
         result.put("message", "反馈成功!");