Github user SeanSnyders commented on the issue: https://github.com/apache/log4net/pull/16 @bodewig I've downloaded[ your 2.0.6 version from myget ](https://www.myget.org/feed/log4net-test/package/nuget/log4net )but get an exception thrown during init of my logger in a NetCoreApp 1.1.0 application targeting win10-x64. Now, I'm a bit new to .Net Core, but my same code runs fine using latest 2.0.5 on .Net 4.6.1. Any chance of getting a `.pdb` of 2.0.6 so I can dig a bit deeper into where the exception occur with a sensible stack trace? At a high level, I get these:  in my code on line 176 here:  If I add the dependency of `System.Collections.NonGeneric 4.3.0` to my `project.json`, I still get an exception of:  Is the nuget package for 2.0.6 specifying all the dependencies? What am I missing here?
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