Error when clicking on a button inside a Pane that unmount the Splitpanes #236
Description
Hello,
I get an error when I click on a button that is in a Pane that "unmounts" the Splitpanes.
The error is the following :
Uncaught TypeError: Cannot read properties of undefined (reading 'index')
at W (splitpanes.js?v=d160eae9:88:27)
at createElementBlock.onClick.P.<computed>.P.<computed> (splitpanes.js?v=d160eae9:277:47)
at callWithErrorHandling (chunk-U3LI7FBV.js?v=59bb505e:2263:19)
at callWithAsyncErrorHandling (chunk-U3LI7FBV.js?v=59bb505e:2270:17)
at HTMLDivElement.invoker (chunk-U3LI7FBV.js?v=59bb505e:11202:5)Reproduction project: https://stackblitz.com/edit/vitejs-vite-lm7mxadg
Splitpanes version : 3.0.1