[Bug] 添加 icon 事件时报错

[dmqweb]

Version

latest

Link to Minimal Reproduction

https://www.visactor.io/vtable/demo/custom-render/custom-icon

Steps to Reproduce

1.使用 input editor 并且添加上 icon
2.用 tableInstance 实例绑定 icon 事件
3.点击 icon 容易触发报错

Current Behavior

icon绑定事件容易触发报错：
input-editor.js:62 Uncaught TypeError: Cannot read properties of undefined (reading 'value')
at InputEditor.getValue (input-editor.js:62:1)
at EditManager.completeEdit (edit-manager.js:116:1)
at Group. (table-group.js:161:1)
at EventManager.notifyListeners (event-manager.js:281:1)
at EventManager.notifyTarget (event-manager.js:201:1)
at EventManager.propagate (event-manager.js:186:1)
at EventManager.dispatchEvent (event-manager.js:161:1)
at EventManager.onPointerDown [as fn] (event-manager.js:25:1)
at EventManager.mapEvent (event-manager.js:174:1)
at EventSystem.onPointerDown (event-system.js:27:1)
at HTMLCanvasElement.wrappedListener (event-listener-manager.js:12:1)

Expected Behavior

事件触发具有稳定性

Environment

- OS:
- Browser:
- Framework:

Any additional comments?

No response