bug修改

@@ -142,12 +142,14 @@ public class ProductServiceImpl implements IProductService, ApplicationContextAw
 
 	private List<Storage> getStoragesFromBo(ProductRequestBo bo) {
 		List<Storage> storageList = new ArrayList<>();
-		for(Integer id : bo.getSizeIdList()) {
-			Storage s = new Storage();
-			s.setCreateTime((int) (System.currentTimeMillis() / 1000));
-			s.setSizeId(id);
-			s.setStorageNum(0);
-			storageList.add(s);
+		if (CollectionUtils.isNotEmpty(bo.getSizeIdList())) {
+			for (Integer id : bo.getSizeIdList()) {
+				Storage s = new Storage();
+				s.setCreateTime((int) (System.currentTimeMillis() / 1000));
+				s.setSizeId(id);
+				s.setStorageNum(0);
+				storageList.add(s);
+			}
 		}
 		return storageList;
 	}