Error starting Plugin
**What issue do you have? Please be as thorough and explicit as possible.**

Hi, I have an issue related with this message when I start the homebridge. 

“[eWeLink]************ cannot load home bridge-ewelink***********
[eWeLink] invalid value “ undefined” for header “host”

I have had eWeLink-Max but I uninstalled before use your plugin

Thanks Nico
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**Details of your setup.**
Do you use Homebridge or HOOBS?

HomeBridge 
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Which version of Homebridge/HOOBS do you have?

V1.1.6
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Which version of this plugin (homebridge-ewelink) do you have?

V3.9.0
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**Please paste any relevant logs below. It helps if you can turn `debug` and `debugReqRes` in the package settings for more thorough logging.**
> If you are posting an error then it is helpful for me to also see the previous few lines as this can show the cause of the error.

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