.NET for Android warning XA4309
'MultiDexMainDexList' file 'multidexcustom.keep' does not exist.
One of the specified @(MultiDexMainDexList)
build items could not be found on
disk.
To learn more about multidex and how it relates to Android development, see the Android documentation.
Verify that you are not declaring a @(MultiDexMainDexList)
build item that
does not exist.