It’s possible to break the anim state graph asset to an unrecoverable state in which the editor refuses to open it so can’t fix the mistake.
Stack trace from the editor:
captureconsole.ts:73 TypeError: Cannot read property 'name' of undefined
at pcui-graph.js:66
at Array.forEach (<anonymous>)
at pcui-graph.js:66
at Array.forEach (<anonymous>)
at new t (pcui-graph.js:66)
at a.value (pcui-graph.js:66)
at i.value (pcui-graph.js:66)
at pcui-graph.js:66
at Array.forEach (<anonymous>)
at i.value (pcui-graph.js:66)
at new i (pcui-graph.js:66)
at AnimstategraphView._createGraph (editor.js:74127)
at AnimstategraphView.link (editor.js:74268)
at AnimstategraphAssetInspector.openFullscreenMode (editor.js:75994)
at AnimstategraphAssetInspector.link (editor.js:76067)
at editor.js:73335
at Array.forEach (<anonymous>)
at AssetInspector.link (editor.js:73322)
at Editor.<anonymous> (editor.js:86046)
at Editor.Events.emit (events.js:57)
at Editor.<anonymous> (editor.js:56497)
at Editor.Events.emit (events.js:57)
at evtChangeFn (editor.js:24965)
at sentryWrapped (helpers.ts:87)
Any situation where there’s a transition loop between 2 states without conditions causes this.