[Bug] AddRowColumnPlugin 的 release() 方法在 UI 元素未初始化时抛出空引用错误

[wkeylin]

Version

1.26.1

Link to Minimal Reproduction

https://www.visactor.com/vtable/playground?specId=0401862144&timestamp=1778989112057&version=1.26.1&theme=light

Steps to Reproduce

1. 代码集成AddRowColumnPlugin插件，关闭列/行添加功能
2. 点击卸载按钮，控制台会报错

vtable-BYhrX2R9.js:1 Uncaught TypeError: Cannot read properties of undefined (reading 'remove')
    at AddRowColumnPlugin.release (vtable-BYhrX2R9.js:1:67490)
    at index-CEZ06FfT.js:225:70699
    at Map.forEach (<anonymous>)
    at Qv.release (index-CEZ06FfT.js:225:70645)
    at InjectedListTable.release (index-CEZ06FfT.js:225:111177)
    at InjectedListTable.release (index-CEZ06FfT.js:226:126709)
    at HTMLButtonElement.eval (eval at executeCode (vtable-BYhrX2R9.js:1369:5198), <anonymous>:129:19)

Current Behavior

表格卸载会有错误异常

Expected Behavior

表格卸载无异常

Environment

- OS: macos
- Browser: chrome
- Framework: js

Any additional comments?

No response