src/vs/workbench/services/userDataProfile/browser/userDataProfileImportExportService.ts/FileUserDataProfileContentHandler/selectProfile
class FileUserDataProfileContentHandler:	async selectProfile(): Promise<URI | null> {
		const profileLocation = await this.fileDialogService.showOpenDialog({
			canSelectFolders: false,
			canSelectFiles: true,
			canSelectMany: false,
			filters: PROFILE_FILTER,
			title: localize('select profile', "Select Profile"),
		});
		return profileLocation ? profileLocation[0] : null;
	}