Visio error "Object reference..."


  • When you try to import a Visio file, the "Object reference not set to instance of object..." error message appears.

    Mittwoch, 25. April 2018 07:19


  • This message cannot come from Visio itself.

    It is a .NET framework message; Visio (by itself) does not use .NET framework

    Means, this message comes from some other piece of software (maybe some Visio extension, or some third-party program you installed)

    -- Nikolay Belyh,

    Mittwoch, 25. April 2018 14:31
  • Hi Alennn,

    Are you using any codes with importing or your product is not Visio app?

    If you are using Visual Studio instead of Visio, you can ask a question in Visual Studio forum for more help:

    If the issue is related to ASP.NET, you can go to the following forum for more discussion:

    The reason why we recommend posting appropriately is you will get the most qualified pool of respondents, and other partners who read the forums regularly can either share their knowledge or learn from your interaction with us. Thank you for your understanding.

    Best Regards,
    Winnie Liang

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    Donnerstag, 26. April 2018 02:47

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