src/vs/workbench/contrib/files/browser/views/openEditorsView.ts/OpenEditorActionRunner/run
class OpenEditorActionRunner:	override async run(action: IAction): Promise<void> {
		if (!this.editor) {
			return;
		}

		return super.run(action, { groupId: this.editor.groupId, editorIndex: this.editor.group.getIndexOfEditor(this.editor.editor) });
	}