<http://schema.org/description>
"There are times when the Managed Extensibility Framework (aka MEF, the close relative of \u201CMeh\u201D) cannot compose a part. In those cases it\u2019ll shrug (\u00AF\\(\u30C4)/\u00AF) and then take a dump on your runtime execution by throwing a  CompositionException."^^<http://www.w3.org/2001/XMLSchema#string>
<http://haacked.com/archive/2014/12/09/unwrap-mef-exception/>