Shogo Sensui

@sebj54 I couldn't reproduce the issue with the provided SVG. and just for clarification, do you use the latest version of this plugin (and vscode itself)?

@sebj54 Thank you for the detail, It looks like the data is not saved after the first data was optimized once?

I'm not sure the internal state when unsaved, but range data seems to be strange. I added error handling anyway, but this plugin should not touch the state itself including...

Unfortunately, the behavior of [`workspace.textDocuments`](https://code.visualstudio.com/api/references/vscode-api#workspace) seems to be weird. `workspace.textDocuments` requires workspace files to be opened to include them to return value, and need to open each file in a...