acknowledge first alert removes all modal states

Site and Services
1

when having multiple alerts at the same time, acknowledging the first one removes the modal state for all the others as well:

http://webix.com/snippet/3cb4e1a5

2

Hello,

Only one alert can be on a page. Therefore, please call the second alert from the callback of the first one:

http://webix.com/snippet/2e813495