代采订单保存关键字增加空指针异常判断处理

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

@@ -258,6 +258,9 @@ public class DeputyOrderServiceImpl implements DeputyOrderService {
     private void saveLastKeywords(DeputyOrder order) {
         DeputyLastOrderKeywords keywords = deputyLastOrderKeywordsDao
                 .findByEnuu(SystemSession.getUser().getEnterprise().getUu());
+        if (null == keywords) {
+            keywords = new DeputyLastOrderKeywords();
+        }
         keywords.setDate(new Date(System.currentTimeMillis()));
         keywords.setEnuu(SystemSession.getUser().getEnterprise().getUu());
         keywords.setMadealcode(order.getMadealcode());