bootstrap 4 scroll not work after waiting for

[koshak01]

bs - 4.0.0
bootstrap-waitingfor - 1.2.7

with wf - https://monosnap.com/file/GUoNePszp7AKhuazOINrwmhmWpG1jt
without wf - https://monosnap.com/file/3sEnc3ir9j7BycFAdHKqijEBVztJRw

[koshak01]

waitingDialog.hide(function(){ console.log('hide'); triggers_raw(result_data) })

not work ((((( also (

[koshak01]

my code ! its worked

if(waitingDialog) {
       setTimeout(function () {
          console.log('hide')
          triggers_raw(result_data)
        }, 500)
        waitingDialog.hide()
    }else{
      triggers_raw(result_data)
    }