Merge pull request #6437 from abpframework/maliming/AddCorsOrigin

Check origin is not null or white space.

templates/app/aspnet-core/src/MyCompanyName.MyProjectName.Domain/IdentityServer/IdentityServerDataSeedContributor.cs

@@ -311,7 +311,7 @@ namespace MyCompanyName.MyProjectName.IdentityServer
             {
                 foreach (var origin in corsOrigins)
                 {
-                    if (client.FindCorsOrigin(origin) == null)
+                    if (!origin.IsNullOrWhiteSpace() && client.FindCorsOrigin(origin) == null)
                     {
                         client.AddCorsOrigin(origin);
                     }

templates/module/aspnet-core/host/MyCompanyName.MyProjectName.IdentityServer/IdentityServer/IdentityServerDataSeedContributor.cs

@@ -311,7 +311,7 @@ namespace MyCompanyName.MyProjectName.IdentityServer
             {
                 foreach (var origin in corsOrigins)
                 {
-                    if (client.FindCorsOrigin(origin) == null)
+                    if (!origin.IsNullOrWhiteSpace() && client.FindCorsOrigin(origin) == null)
                     {
                         client.AddCorsOrigin(origin);
                     }