deosrc

Fix error caused by invalid charset in response headers

2

Ran into an error where we were having an exception raised from the requests library: `'bool' object has no attribute 'strip'` Seems the server was returning an empty charset value...

Adding this as a draft just for visibility at the moment as it requires further testing and cleanup. Feel free to close if you prefer to wait or let me...

"Alexa Media Player failed to login" when adding integration for amazon.co.uk: `Not logged in: An exception of type ContentTypeError occurred`

23

**IMPORTANT: Please search the issues, including closed issues, and the [FAQ](https://github.com/alandtse/alexa_media_player/wiki/FAQ) before opening a new issue. The template is mandatory; failure to use it will result in issue closure.** **Describe...