static WelcomeScreenInitializer()
{
var userId = ProductPreferenceBase.CreateDefaultUserIdDefinition(WelcomeScreen.ProjectId).GetEditorPersistedValueOrDefault().ToString();
HandleUnityStartup(WelcomeScreen.Init, WelcomeScreen.GenerateGetUpdatesUrl(userId, WelcomeScreen.VersionId), RunOnWindowOpened);
}
