修改Bug。

win-module-wms/win-module-wms-biz/src/main/java/com/win/module/wms/service/location/LocationServiceImpl.java

@@ -316,8 +316,8 @@ public class LocationServiceImpl implements LocationService {
         JSONObject jsonObject = JSONUtil.parseObj(ruleRespVO.getConfiguration());
         String locationCode = jsonObject.getStr("LocationCode");
         //设置了库位直接返回
-        if (locationCode != null) {
-            return this.selectLocation(String.valueOf(locationCode));
+        if (locationCode != null && !locationCode.isEmpty()) {
+            return this.selectLocation(locationCode);
         }
         //增加过滤条件
         QueryWrapper<LocationDO> queryWrapper = new QueryWrapper<>();