fix get card detail bug;

src/main/java/com/huiju/estateagents/service/impl/TaPersonServiceImpl.java

@@ -311,6 +311,9 @@ public class TaPersonServiceImpl extends ServiceImpl<TaPersonMapper, TaPerson> i
             }
             //获取楼盘信息
             taBuilding = taBuildingMapper.selectById(buildingList.get(0).getBuildingId());
+            if (null == taBuilding) {
+                taBuilding = new TaBuilding();
+            }
         }
 
         Map<String, Object> result = new HashMap<>();