@@ -27507,6 +27507,7 @@ window.Modernizr = function(n, e, t) {
}
,
l.prototype.clearUploadQueue = function(e, t, i) {
+ if(!r || !r.tile) return
void 0 !== t && null !== t || (t = 0);
for (var n = 0; n < e.length; ) {
var r = e[n];