some fixes for icon list resize

build/js/ox.ui.js

@@ -6338,6 +6338,7 @@ requires
         function loadPages(page, callback) {
             var counter = 0,
                 fn = function() {
+                    Ox.print('---- self.$pages', self.$pages)
                     ++counter == 2 && !Ox.isUndefined(callback) && callback();
                 };
             loadPage(page, function() {
@@ -6658,7 +6659,7 @@ requires
                     self.rowLength = rowLength;
                     self.pageWidth = (self.options.itemWidth + self.itemMargin) * self.rowLength;
                     $.each(self.$pages, function(i, $page) {
-                        $page.css({
+                        !Ox.isUndefined($page) && $page.css({
                             width: self.pageWidth + 'px'
                         });
                     });