物料上传检查是否有空值方法更新，示例图片更新

git-svn-id: svn+ssh://10.10.101.21/source/platform/platform-b2b@8685 f3bf4e98-0cf0-11e4-a00c-a99a8b9d557d

src/main/java/com/uas/platform/b2b/service/impl/BaseInfoServiceImpl.java

@@ -167,7 +167,7 @@ public class BaseInfoServiceImpl implements BaseInfoService {
 						product.setCode(product.getCode());
 					} else {
 						Product oldProd = prods.get(0);
-						if (!oldProd.getIsSale().equals(Constant.YES)) {
+						if (oldProd.getIsSale() == null || !oldProd.getIsSale().equals(Constant.YES)) {
 							oldProd.setIsSale(Constant.YES);
 							productDao.save(oldProd);
 						}

src/main/java/com/uas/platform/b2b/service/impl/PurcProductServiceImpl.java

@@ -101,7 +101,7 @@ public class PurcProductServiceImpl implements PurcProductService {
 						product.setCode(product.getCode());
 					} else {
 						Product oldProd = prods.get(0);
-						if (!oldProd.getIsPurchase().equals(Constant.YES)) {
+						if (oldProd.getIsPubsale() == null || !oldProd.getIsPurchase().equals(Constant.YES)) {
 							oldProd.setIsPurchase(Constant.YES);
 							productDao.save(oldProd);
 						}