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null check for notification removal

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Make sure there is something to remove, before we attempt to remove the notifications. 
- This fixes #1240
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E:V:A 2018-04-02 14:07:25 +03:00 committed by GitHub
parent 10eb41d319
commit 497145b1b5
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1 changed files with 8 additions and 6 deletions
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14
modules/default/alert/alert.js
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@ -109,12 +109,14 @@ Module.register("alert",{
},
hide_alert: function(sender) {
//Dismiss alert and remove from this.alerts
this.alerts[sender.name].dismiss();
this.alerts[sender.name] = null;
//Remove overlay
var overlay = document.getElementById("overlay");
overlay.parentNode.removeChild(overlay);
//Dismiss alert and remove from this.alerts
if (this.alerts[sender.name]) {
this.alerts[sender.name].dismiss();
this.alerts[sender.name] = null;
//Remove overlay
var overlay = document.getElementById("overlay");
overlay.parentNode.removeChild(overlay);
}
},
setPosition: function(pos) {
//Add css to body depending on the set position for notifications