src/vs/platform/userDataSync/common/abstractSynchronizer.ts/AbstractJsonFileSynchroniser/getFormattingOptions
class AbstractJsonFileSynchroniser:	protected getFormattingOptions(): Promise<FormattingOptions> {
		if (!this._formattingOptions) {
			this._formattingOptions = this.userDataSyncUtilService.resolveFormattingOptions(this.file);
		}
		return this._formattingOptions;
	}