Xamarin.Android error/warning XA5300
Issue
The XA5300 error is generated when the required Android SDK or Java SDK cannot be located during the build.
Solution
This can be fixed on the command-line by overriding either the
$(AndroidSdkDirectory)
or $(JavaSdkDirectory)
MSBuild properties:
This can also be fixed within Visual Studio options.
Consider submitting a bug if you are getting this failure under normal circumstances.