static string GetExceptionTypeName(ContextMenuEntryContext context) { var vm = ExceptionsControlCreator.ExceptionsVM; if (vm == null) { return(null); } var td = GetTypeDef(context); if (td == null) { return(null); } if (!TypeTreeNode.IsException(td)) { return(null); } var name = GetExceptionString(td); if (vm.Exists(ExceptionType.DotNet, name)) { return(null); } return(name); }