修复PC商城进入店铺查看所有商品bug

cereshop-app/src/main/java/com/shop/cereshop/app/service/shop/impl/CerePlatformShopServiceImpl.java

@@ -5,6 +5,7 @@
  */
 package com.shop.cereshop.app.service.shop.impl;
 
+import cn.hutool.core.util.ObjectUtil;
 import com.github.pagehelper.PageHelper;
 import com.github.pagehelper.PageInfo;
 import com.luciad.imageio.webp.WebPReadParam;
@@ -138,6 +139,7 @@ public class CerePlatformShopServiceImpl implements CerePlatformShopService {
                     product.setUsers(activityProduct.getUsers());
                 }
 
+                if (ObjectUtil.isNotEmpty(user)){
                     CereBuyerCollect collect = cereBuyerCollectService.findByUserProduct(user.getBuyerUserId(),product.getProductId());
                     if(collect!=null){
                         product.setCollectId(collect.getCollectId());
@@ -145,6 +147,7 @@ public class CerePlatformShopServiceImpl implements CerePlatformShopService {
                     }
                 }
             }
+        }
         PageInfo<Product> pageInfo=new PageInfo<>(list);
         Page page=new Page(pageInfo.getList(),pageInfo.getTotal());
         shop.setPage(page);