Plot to pdf

[KIMHENGHOR98]

source code Plotting a window from AutoCAD using .NET - Through the Interface (keanw.com)

[_gile]

What if you replace doc.Name with string.Empty ("")?

[KIMHENGHOR98]

Although that yet still error the same 

[KIMHENGHOR98]

When change to this >>>>>   @"C:\test-output.pdf" new error occor