zone.min.js:1 Synchronous XMLHttpRequest on the main thread is deprecated because of its detrimental effects to the end user's experience. For more help, check https://xhr.spec.whatwg.org/. (anonymous) @ zone.min.js:1 bundle.js:725after opening fileRequest GET for /path/to/app/locale/messages.ts-TH.xliff2.xlf bundle.js:725before fileRequest send for /path/to/app/locale/messages.ts-TH.xliff2.xlf bundle.js:725after fileRequest send for /path/to/app/locale/messages.ts-TH.xliff2.xlf bundle.js:725after creating observable /path/to/app/locale/messages.ts-TH.xliff2.xlf bundle.js:725after creating promise /path/to/app/locale/messages.ts-TH.xliff2.xlf bundle.js:732main.ts getTranslationProviders() is done zone.min.js:1 Unhandled Promise rejection: xliff2 parse errors: Unexpected closing tag "head". It may happen when the tag has already been closed by another tag. For more info see https://www.w3.org/TR/html5/syntax.html#closing-elements-that-have-implied-end-tags (" [ERROR ->]