修复空指针异常

src/main/java/thyyxxk/webserver/service/medicalinsurance/SiQueryService.java

@@ -1528,7 +1528,11 @@ public class SiQueryService {
                     key = itm.getInsuplcAdmdvs().substring(0, 2) + "0000";
                     region = dao.selectAdmdvsNameAndParentName(key);
                 }
-                admdvsName = region.getCode() + region.getName();
+                if (null == region) {
+                    admdvsName = "未知";
+                } else {
+                    admdvsName = region.getCode() + region.getName();
+                }
                 regionMap.put(key, admdvsName);
             }
             if (admdvsSetldataMap.containsKey(admdvsName)) {