Fix selection defect

static/public/css/style.css

@@ -60,6 +60,10 @@ body.filter-active #pch-navbar .bt-filter-inactive {
     overflow-y: auto;
 }
 
+.dashboardcode-bsmultiselect ul.form-control input {
+    color: #dedede;
+}
+
 #pch-page {
     margin-top: 3rem;
     padding: 1em 3em;

static/public/js/uiMedia.js

@@ -70,7 +70,7 @@ $(() => {
                 let _lastKeyboardEvent = window.lastKeyboardEvent;
                 window.lastKeyboardEvent = null;
                 for (let i of MediaStorage.Instance.getMediaBetween(lastSelection, mediaItem)) {
-                    if (i === mediaItem)
+                    if (i === mediaItem || !i.ui)
                         continue;
                     i.ui.checkbox.setAttribute("checked", value);
                     i.ui.checkbox.checked = value;