优化获取工单分页列表代码

tuoheng-service/tuoheng-admin/src/main/java/com/tuoheng/admin/service/workorder/query/QueryWorkOrderPageListService.java

@@ -178,7 +178,7 @@ public class QueryWorkOrderPageListService {
             }
 
             String assignUsers = workOrderPageListVo.getAssignUser();
-            if (!StringUtils.isEmpty(assignUsers)) {
+            if (StringUtils.isNotEmpty(assignUsers) && ObjectUtil.isNotNull(assignUserMap)) {
                 String[] assignUserArr = assignUsers.split(",");
                 for (String au : assignUserArr) {
                     assignUser = assignUserMap.get(au);
@@ -243,7 +243,7 @@ public class QueryWorkOrderPageListService {
             }
         }
         List<User> userList = null;
-        if (!CollectionUtil.isEmpty(assignUserIdList)) {
+        if (CollectionUtil.isNotEmpty(assignUserIdList)) {
             userList = userMapper.selectList(new LambdaQueryWrapper<User>()
                     .in(User::getId, assignUserIdList)
                     .eq(User::getMark, 1));