Returning an empty list to make the method easier to use

Author: StanleyGoldman

src/GitHub.Api/Application/ApiClient.cs

@@ -226,7 +226,7 @@ private async Task<IList<Organization>> GetOrganizationInternal()
 
                 if (!await LoadKeychainInternal())
                 {
-                    return null;
+                    return new List<Organization>();
                 }
 
                 var organizations = await githubClient.Organization.GetAllForCurrent();

src/UnityExtension/Assets/Editor/GitHub.Unity/UI/PUblishView.cs

@@ -81,7 +81,7 @@ private void PopulateView()
 
                         Client.GetOrganizations(organizations => {
 
-                            var organizationLogins = (organizations ?? Enumerable.Empty<Organization>())
+                            var organizationLogins = organizations
                                 .OrderBy(organization => organization.Login)
                                 .Select(organization => organization.Login);