Types that contain other types causes the analyzer to throw an exception

[craigktreasure]

Version: 0.2.0

Code sample:

public class MyClass
{
    private record MyRecord() { }
}

Error:

CSC : error AD0001: Analyzer 'Treasure.Analyzers.MemberOrder.MemberOrderAnalyzer' threw an exception of type 'System.InvalidOperationException' wit
h message 'Unable to get member name.''.

The error message could be improved to make the issue more apparent.