[Dropdown] t-dropdown-item 为空时报错

[Hiram-Wong]

tdesign-vue-next 版本

1.10.4

重现链接

No response

重现步骤

<t-dropdown placement="bottom" :max-height="250">
  <t-button size="small" theme="default" variant="text" auto-width>
    <span class="title">xxxxx</span>
    <template #suffix>
      <chevron-down-icon size="16" />
    </template>
  </t-button>
  <t-dropdown-menu>
  </t-dropdown-menu>
</t-dropdown>

期望结果

scrollHeight应该为 0

实际结果

Uncaught (in promise) TypeError: Cannot read properties of null (reading 'scrollHeight')
    at tdesign-vue-next.js?v=994d0f1c:102531:91
    at chunk-P7XL4HGA.js?v=994d0f1c:10192:44
    at callWithErrorHandling (chunk-P7XL4HGA.js?v=994d0f1c:2480:19)
    at callWithAsyncErrorHandling (chunk-P7XL4HGA.js?v=994d0f1c:2487:17)
    at hook.__weh.hook.__weh (chunk-P7XL4HGA.js?v=994d0f1c:4388:19)
    at flushPostFlushCbs (chunk-P7XL4HGA.js?v=994d0f1c:2657:28)
    at flushJobs (chunk-P7XL4HGA.js?v=994d0f1c:2698:5)

scrollHeight获取不到

框架版本

3.5.13

浏览器版本

No response

系统版本

No response

Node版本

No response

补充说明

No response

[github-actions]

👋 @Hiram-Wong，感谢给 TDesign 提出了 issue。
请根据 issue 模版确保背景信息的完善，我们将调查并尽快回复你。