InternalCompilerError when I import the new Facebook 5.1 SDK into my existing project
问题 If I import this package in a new project, I get no problems at all. But, when I try to import it into my existing project (that had the 5.0.4 version of the SDK), after the importing finished, I get the followin error message: Unhandled Exception: Mono.CSharp.InternalErrorException: Internal error at Mono.CSharp.MethodGroupExpr.IsApplicable (Mono.CSharp.ResolveContext ec, Mono.CSharp.Arguments& arguments, Int32 arg_count, System.Reflection.MethodBase& method, System.Boolean& params_expanded