Reload after answering sort question in test file throws exception

[kevreth]

yaml err: TypeError: arr[idx] is undefined reloadSlide makeSlides.ts:55 showSlides makeSlides.ts:28 reloadSlide makeSlides.ts:56 showSlides makeSlides.ts:44 reloadSlide makeSlides.ts:56 showSlides makeSlides.ts:44 reloadSlide makeSlides.ts:56 showSlides makeSlides.ts:44 reloadSlide makeSlides.ts:56 showSlides makeSlides.ts:44 reloadSlide makeSlides.ts:56 utilities.ts:13:28