diff --git a/Oqtane.Client/UI/SiteRouter.razor b/Oqtane.Client/UI/SiteRouter.razor
index 64e2f59d..275a8829 100644
--- a/Oqtane.Client/UI/SiteRouter.razor
+++ b/Oqtane.Client/UI/SiteRouter.razor
@@ -625,11 +625,11 @@
             {
                 if (resource.ResourceType == ResourceType.Stylesheet || resource.Level != ResourceLevel.Site)
                 {
-                    if (resource.Url.StartsWith("~"))
+                    if (!string.IsNullOrEmpty(resource.Url) && resource.Url.StartsWith("~"))
                     {
                         resource.Url = resource.Url.Replace("~", "/" + type + "/" + name + "/").Replace("//", "/");
                     }
-                    if (!resource.Url.Contains("://") && alias.BaseUrl != "" && !resource.Url.StartsWith(alias.BaseUrl))
+                    if (!string.IsNullOrEmpty(resource.Url) && !resource.Url.Contains("://") && alias.BaseUrl != "" && !resource.Url.StartsWith(alias.BaseUrl))
                     {
                         resource.Url = alias.BaseUrl + resource.Url;
                     }
diff --git a/Oqtane.Client/UI/ThemeBuilder.razor b/Oqtane.Client/UI/ThemeBuilder.razor
index d22b21b4..3797dd05 100644
--- a/Oqtane.Client/UI/ThemeBuilder.razor
+++ b/Oqtane.Client/UI/ThemeBuilder.razor
@@ -227,38 +227,4 @@
         }
         return stylesheets;
     }
-
-    private string ManageScripts(List<Resource> resources, Alias alias)
-    {
-        var scripts = "";
-        if (resources != null)
-        {
-            foreach (var resource in resources.Where(item => item.ResourceType == ResourceType.Script && item.Location == ResourceLocation.Head))
-            {
-                var script = CreateScript(resource, alias);
-                if (!scripts.Contains(script, StringComparison.OrdinalIgnoreCase))
-                {
-                    scripts += script + Environment.NewLine;
-                }
-            }
-        }
-        return scripts;
-    }
-
-    private string CreateScript(Resource resource, Alias alias)
-    {
-        if (!string.IsNullOrEmpty(resource.Url))
-        {
-            var url = (resource.Url.Contains("://")) ? resource.Url : alias.BaseUrl + resource.Url;
-            return "<script src=\"" + url + "\"" +
-                ((!string.IsNullOrEmpty(resource.Integrity)) ? " integrity=\"" + resource.Integrity + "\"" : "") +
-                ((!string.IsNullOrEmpty(resource.CrossOrigin)) ? " crossorigin=\"" + resource.CrossOrigin + "\"" : "") +
-                "></script>";
-        }
-        else
-        {
-            // inline script
-            return "<script>" + resource.Content + "</script>";
-        }
-    }
 }
diff --git a/Oqtane.Server/Components/App.razor b/Oqtane.Server/Components/App.razor
index 666dcef1..c717172d 100644
--- a/Oqtane.Server/Components/App.razor
+++ b/Oqtane.Server/Components/App.razor
@@ -543,8 +543,6 @@
         }
         else
         {
-            var url = (resource.Url.Contains("://")) ? resource.Url : alias.BaseUrl + resource.Url;
-
             var dataAttributes = "";
             if (!resource.DataAttributes.ContainsKey("data-reload"))
             {
@@ -566,12 +564,24 @@
                 }
             }
 
-            return "<script src=\"" + url + "\"" +
-                ((!string.IsNullOrEmpty(resource.Type)) ? " type=\"" + resource.Type + "\"" : "") +
-                ((!string.IsNullOrEmpty(resource.Integrity)) ? " integrity=\"" + resource.Integrity + "\"" : "") +
-                ((!string.IsNullOrEmpty(resource.CrossOrigin)) ? " crossorigin=\"" + resource.CrossOrigin + "\"" : "") +
-                ((!string.IsNullOrEmpty(dataAttributes)) ? dataAttributes : "") +
-                "></script>";
+            if (!string.IsNullOrEmpty(resource.Url))
+            {
+                var url = (string.IsNullOrEmpty(resource.Url) || resource.Url.Contains("://")) ? resource.Url : alias.BaseUrl + resource.Url;
+
+                return "<script src=\"" + url + "\"" +
+                    ((!string.IsNullOrEmpty(resource.Type)) ? " type=\"" + resource.Type + "\"" : "") +
+                    ((!string.IsNullOrEmpty(resource.Integrity)) ? " integrity=\"" + resource.Integrity + "\"" : "") +
+                    ((!string.IsNullOrEmpty(resource.CrossOrigin)) ? " crossorigin=\"" + resource.CrossOrigin + "\"" : "") +
+                    ((!string.IsNullOrEmpty(dataAttributes)) ? dataAttributes : "") +
+                    "></script>";
+            }
+            else
+            {
+                return "<script" +
+                    ((!string.IsNullOrEmpty(resource.Type)) ? " type=\"" + resource.Type + "\"" : "") +
+                    ((!string.IsNullOrEmpty(dataAttributes)) ? dataAttributes : "") +
+                    ">" + resource.Content + "</script>";
+            }
         }
     }
 
@@ -744,11 +754,11 @@
             {
                 if (rendermode == RenderModes.Static || resource.ResourceType == ResourceType.Stylesheet || resource.Level == ResourceLevel.Site)
                 {
-                    if (resource.Url.StartsWith("~"))
+                    if (!string.IsNullOrEmpty(resource.Url) && resource.Url.StartsWith("~"))
                     {
                         resource.Url = resource.Url.Replace("~", "/" + type + "/" + name + "/").Replace("//", "/");
                     }
-                    if (!resource.Url.Contains("://") && alias.BaseUrl != "" && !resource.Url.StartsWith(alias.BaseUrl))
+                    if (!string.IsNullOrEmpty(resource.Url) && !resource.Url.Contains("://") && alias.BaseUrl != "" && !resource.Url.StartsWith(alias.BaseUrl))
                     {
                         resource.Url = alias.BaseUrl + resource.Url;
                     }
diff --git a/Oqtane.Server/Repository/ModuleDefinitionRepository.cs b/Oqtane.Server/Repository/ModuleDefinitionRepository.cs
index d8bb7f4e..c2821a8b 100644
--- a/Oqtane.Server/Repository/ModuleDefinitionRepository.cs
+++ b/Oqtane.Server/Repository/ModuleDefinitionRepository.cs
@@ -364,7 +364,7 @@ namespace Oqtane.Repository
                     {
                         foreach (var resource in moduledefinition.Resources)
                         {
-                            if (resource.Url.StartsWith("~"))
+                            if (!string.IsNullOrEmpty(resource.Url) && resource.Url.StartsWith("~"))
                             {
                                 resource.Url = resource.Url.Replace("~", "/Modules/" + Utilities.GetTypeName(moduledefinition.ModuleDefinitionName) + "/").Replace("//", "/");
                             }
diff --git a/Oqtane.Server/Repository/ThemeRepository.cs b/Oqtane.Server/Repository/ThemeRepository.cs
index ba901dd9..8962402c 100644
--- a/Oqtane.Server/Repository/ThemeRepository.cs
+++ b/Oqtane.Server/Repository/ThemeRepository.cs
@@ -329,7 +329,7 @@ namespace Oqtane.Repository
                     {
                         foreach (var resource in theme.Resources)
                         {
-                            if (resource.Url.StartsWith("~"))
+                            if (!string.IsNullOrEmpty(resource.Url) && resource.Url.StartsWith("~"))
                             {
                                 resource.Url = resource.Url.Replace("~", "/Themes/" + Utilities.GetTypeName(theme.ThemeName) + "/").Replace("//", "/");
                             }
diff --git a/Oqtane.Shared/Models/Resource.cs b/Oqtane.Shared/Models/Resource.cs
index 42ecb5f9..ec0e4477 100644
--- a/Oqtane.Shared/Models/Resource.cs
+++ b/Oqtane.Shared/Models/Resource.cs
@@ -24,7 +24,7 @@ namespace Oqtane.Models
             get => _url;
             set
             {
-                _url = (value.Contains("://")) ? value : (!value.StartsWith("/") && !value.StartsWith("~") ? "/" : "") + value;
+                _url = (string.IsNullOrEmpty(value) || value.Contains("://")) ? value : (!value.StartsWith("/") && !value.StartsWith("~") ? "/" : "") + value;
             }
         }
 
diff --git a/Oqtane.Shared/Shared/Utilities.cs b/Oqtane.Shared/Shared/Utilities.cs
index 45888f0c..ca710771 100644
--- a/Oqtane.Shared/Shared/Utilities.cs
+++ b/Oqtane.Shared/Shared/Utilities.cs
@@ -501,11 +501,11 @@ namespace Oqtane.Shared
 
         public static string GetUrlPath(string url)
         {
-            if (url.Contains("?"))
+            if (!string.IsNullOrEmpty(url) && url.Contains("?"))
             {
                 url = url.Substring(0, url.IndexOf("?"));
             }
-            return url;
+            return url ?? "";
         }
 
         public static string LogMessage(object @class, string message)