[taxi -d 280, taxi -p 130] 1、taxi 修复订单列表空指针

OCH/mogo-och-taxi/src/main/java/com/mogo/och/taxi/ui/TaxiFragment.java

@@ -308,8 +308,9 @@ public class TaxiFragment extends BaseTaxiTabFragment<TaxiFragment, TaxiPresente
     }
 
     public void onOrdersListPageRefresh(List<OrderQueryRespBean.Result> ordersList) {
-        if (null == personalDialogFragment)
+        if (null == personalDialogFragment || personalDialogFragment.get() == null){
             personalDialogFragment = new WeakReference<>(new TaxiPersonalDialogFragment(this));
+        }
         personalDialogFragment.get().onOrdersListPageRefresh(ordersList);
     }