An error occurred while exporting {0}. This could be due to one of several reasons:
Class Designer has encountered an error which resulted in the diagram and code becoming out-of-sync. You should save all diagrams in the active project then close and reopen them.
Class Designer is unable to display this type. This may be due to several limitations of the tool, click help for more information.
Error text
~Class Designer is unable to display this type. The code model is being generated. Retry after code model generation completes.