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Cumulus Granitus
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Vb.net:
Forms that have not changed for years are no longer opened by the designer. Error message: "The object reference was not set to an object instance"
With the same development environment, older forms can be opened perfectly.
Development system:
Microsoft Visual Studio Enterprise 2019
Version 16.3.10
VisualStudio.16.Release/16.3.10+29519.87
Microsoft .NET Framework
Version 4.8.03761
Continue reading...
Forms that have not changed for years are no longer opened by the designer. Error message: "The object reference was not set to an object instance"
With the same development environment, older forms can be opened perfectly.
Development system:
Microsoft Visual Studio Enterprise 2019
Version 16.3.10
VisualStudio.16.Release/16.3.10+29519.87
Microsoft .NET Framework
Version 4.8.03761
Continue reading...