Not sure which version I was on, but after upgrading to latest (0.8.4) I received the following error and lost all my folder icons saved to my folders (by Florian Woelki https://github.com/FlorianWoelki/obsidian-icon-folder
loading Icon Shortcodes
VM221:42252 Uncaught (in promise) TypeError: Cannot destructure property 'basename' of 'app.workspace.getActiveFile(...)' as it is null.
at instance$1 (eval at <anonymous> (app.js:1), <anonymous>:42252:8)
at init (eval at <anonymous> (app.js:1), <anonymous>:3887:11)
at new SideTree (eval at <anonymous> (app.js:1), <anonymous>:42317:3)
at TreeView.draw (eval at <anonymous> (app.js:1), <anonymous>:42347:21)
at refreshIndex (eval at <anonymous> (app.js:1), <anonymous>:35414:94)
at async eval (eval at <anonymous> (app.js:1), <anonymous>:64349:17)
126app.js:1 Uncaught TypeError: Cannot read properties of null (reading 'basename')
at eval (eval at <anonymous> (app.js:1), <anonymous>:42256:59)
at t.e.tryTrigger (app.js:1)
at t.e.trigger (app.js:1)
at t.trigger (app.js:1)
at t.activeLeafEvents (app.js:1)
at a (app.js:1)
Not sure which version I was on, but after upgrading to latest (0.8.4) I received the following error and lost all my folder icons saved to my folders (by Florian Woelki https://github.com/FlorianWoelki/obsidian-icon-folder
Opening in his github as well.