Article - CS345696
VB API application crashes with System.AccessViolationException exception.
Modified: 27-Jul-2021
Applies To
- Creo Parametric 4.0 to 8.0
Description
- VB API application crashes when calling CMpfcSelect.CreateModelItemSelection() to create an IpfcSelection object of a surface.
- After upgrading Creo Parametric 4.0 from M040 to M110, VB API application doesn't crash but will throw error:
Specified cast is not valid.
- Error System.AccessViolationException can be found in the corresponding Error item in Windows Computer Mangement > System Tools > Event Viewer > Windows Logs > Application.
- Getting System.AccessViolationException when using a VB API application, which works with Creo Parametric 4.0, with Creo Parametric 7.0.
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