RxAutoComplete - success callback bug

[istrasci]

In trying to use the RxAutoComplete component, my server-side search is working correctly and then RxAutoComplete#onResourceSearch callback is triggered. However, it's breaking around line ~345 with an "Error #1009: Cannot access a property or method of a null object reference. The line is

if ((results as Array).length) {

Debugging is showing that results is a TypedArray.

I think your results is null,
try this :
if ( results != null )