event.ts:902 Error
at xhi.create (event.ts:933:15)
at HKe.q [as onDidChange] (event.ts:1140:34)
at new <anonymous> (testingExplorerView.ts:510:32)
at rJe.oc (testingExplorerView.ts:498:26)
at rJe.getActionViewItem (testingExplorerView.ts:334:17)
at hJe.getActionViewItem (viewPaneContainer.ts:604:34)
at n.getActionViewItem (panecomposite.ts:145:34)
at yfe.Qb (compositePart.ts:466:32)
at Object.actionViewItemProvider (compositePart.ts:408:54)
at Object.actionViewItemProvider (toolbar.ts:113:29)
I'm seeing a lot of this while trying to test https://github.com/microsoft/vscode/issues/210848#issuecomment-2499273293