Assertion Failed: argument is undefined or null #232912
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Error: Assertion Failed: argument is undefined or null
at Lt in src/vs/base/common/types.ts:99:9
at $Jg in out-vscode/vs/workbench/contrib/welcomeGettingStarted/browser/vs/workbench/contrib/welcomeGettingStarted/browser/gettingStarted.ts:526:24
at dF.layout in out-vscode/vs/workbench/contrib/welcomeGettingStarted/browser/vs/workbench/contrib/welcomeGettingStarted/browser/gettingStarted.ts:1130:9
at <anonymous> in out-vscode/vs/workbench/browser/parts/editor/vs/workbench/browser/parts/editor/editorPanes.ts:511:46
at fn in out-vscode/vs/workbench/browser/parts/editor/vs/workbench/browser/parts/editor/editorPanes.ts:528:4
at j8e.layout in out-vscode/vs/workbench/browser/parts/editor/vs/workbench/browser/parts/editor/editorPanes.ts:511:8
at hA.layout in out-vscode/vs/workbench/browser/parts/editor/vs/workbench/browser/parts/editor/editorGroupView.ts:2196:19
at hA.relayout in out-vscode/vs/workbench/browser/parts/editor/vs/workbench/browser/parts/editor/editorGroupView.ts:2202:9
at vZ.value in src/vs/workbench/browser/parts/editor/editorTitleControl.ts:99:111
at x.B in src/vs/base/common/event.ts:1243:13
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