Hello
Using the MapBox provider, I am getting the following error:
TypeError: this.options.controller.addOverlay is not a function
https://10.211.55.4/scripts/all.js?c=1Line 950
This is coming from the addClusterToMap function in jquery.nt-maps.js.
I have not tested all the providers, but it does not do it on MapQuest.
Thanks!
Debra