System.Runtime.InteropServices.COMException: Catas
Hi,
I am using an OCX control in ASP.Net application using C#. Here is the code:
DWGINFOLib.DWGinfo cadviewer = new DWGINFOLib.DWGinfo();
cadviewer.unlockKey = "XXXXXXX";
Whenever I tried to access its property or method, it says:
"System.Runtime.InteropServices.COMException: Catastrophic failure"
Does someone know its solution?
Azeem Fraz
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