AllowNull in C# file always gives the warning even though it is the solution xml dictionary. The whole functionality of this area needs to be rechecked, including the ability to use acronyms and deprecation which also fail to work. In general Code Analysis for CA2204 does not function as described in the documentation at http://msdn.microsoft.com/en-us/library/bb264488.aspx.
Visual Studio/Team Foundation Server/.NET Framework Tooling Version
Steps to reproduce
Operating System Language