**I'm submitting a ...** (check one with "x") ``` [x] bug report [ ] support request [ ] feature request ``` **Question** How do I hide translation labels until language file is loaded? I assume this would involve some kind of cloak directive. **Current behavior** Problem is when I have something like `{{ Section.Title | translate }}`, `Section.Title` is visible until language file is loaded. * **ngx-translate version:** latest * **Angular version:** 4.0