个人 物料bug修复12

src/main/java/com/uas/platform/b2c/prod/commodity/service/impl/GoodsServiceImpl.java

@@ -2982,7 +2982,11 @@ public class GoodsServiceImpl implements GoodsService {
                         productPrivate = new ProductPrivate();
                     }
                     Integer count = productPrivate.getBatchCount();
-                    productPrivate.setBatchCount(--count);
+                    if (null == count){
+                        productPrivate.setBatchCount(0);
+                    }else {
+                        productPrivate.setBatchCount(--count);
+                    }
                     productPrivateDao.save(productPrivate);
                     products.add(product);
                 }