support artists tag value

dashboard-ui/scripts/indexpage.js

@@ -123,7 +123,9 @@
 
             Limit: 24,
             Fields: "PrimaryImageAspectRatio,SyncInfo",
-            IsPlayed: false
+            IsPlayed: false,
+            ImageTypeLimit: 1,
+            EnableImageTypes: "Primary,Backdrop,Banner,Thumb"
         };
 
         return ApiClient.getJSON(ApiClient.getUrl('Users/' + userId + '/Items/Latest', options)).done(function (items) {
@@ -233,7 +235,8 @@
 
         ApiClient.getItems(userId, {
 
-            SortBy: "SortName"
+            SortBy: "SortName",
+            ImageTypeLimit: 1
 
         }).done(function (result) {
 
@@ -279,7 +282,9 @@
             Recursive: true,
             Fields: "PrimaryImageAspectRatio,SyncInfo",
             CollapseBoxSetItems: false,
-            ExcludeLocationTypes: "Virtual"
+            ExcludeLocationTypes: "Virtual",
+            ImageTypeLimit: 1,
+            EnableImageTypes: "Primary,Backdrop,Banner,Thumb"
         };
 
         ApiClient.getItems(userId, options).done(function (result) {

dashboard-ui/scripts/itemdetailpage.js

@@ -339,11 +339,11 @@
             renderCast(page, item, context, 6);
         }
 
-        if (!item.PartCount || item.PartCount < 2) {
-            $('#additionalPartsCollapsible', page).addClass('hide');
-        } else {
+        if (item.PartCount && item.PartCount > 1) {
             $('#additionalPartsCollapsible', page).removeClass('hide');
             renderAdditionalParts(page, item, user);
+        } else {
+            $('#additionalPartsCollapsible', page).addClass('hide');
         }
 
         $('#themeSongsCollapsible', page).hide();

dashboard-ui/scripts/librarybrowser.js

@@ -601,7 +601,7 @@
                 if (item.Type == 'Episode') return '';
 
                 // SortName
-                name = (item.SortName || item.Name)[0].toUpperCase();
+                name = (item.SortName || item.Name || '?')[0].toUpperCase();
 
                 code = name.charCodeAt(0);
                 if (code < 65 || code > 90) {