I\'m fighting with that issue for 2 days already and can\'t find any solution.
I have an Xamarin Android app in Visual Studio 2017 consisting of three projects:
I had the same issue when I added a new image as a resource. There was a '-' in the file name (Invalid resource name character). I renamed & removed that character and all good. Resource name can only consist of 0-9,a-z or A-Z or combination of any.
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