diff --git a/DNN Platform/DotNetNuke.Web.Client/ClientResourceSettings.cs b/DNN Platform/DotNetNuke.Web.Client/ClientResourceSettings.cs
index b7dd2f04529..ac542d28335 100644
--- a/DNN Platform/DotNetNuke.Web.Client/ClientResourceSettings.cs	
+++ b/DNN Platform/DotNetNuke.Web.Client/ClientResourceSettings.cs	
@@ -223,7 +223,7 @@ private static string GetPortalSettingThroughReflection(string settingKey)
             try
             {
                 var method = _portalAliasControllerType.GetMethod("GetPortalAliasInfo");
-                var portalAliasInfo = method.Invoke(null, new object[] { HttpContext.Current.Request.Url.Host });
+                var portalAliasInfo = HttpContext.Current != null ? method.Invoke(null, new object[] { HttpContext.Current.Request.Url.Host }) : null;
                 if (portalAliasInfo != null)
                 {
                     object portalId = portalAliasInfo.GetType().GetProperty("PortalID").GetValue(portalAliasInfo, new object[] { });