Import Export sample can not work well

I'm trying to use the sample(Import Export)
when i export vrml error happened!
.... 0xC0000005: Access Violation
Maybe somthing wrong with the Standard_CString, i'm not sure .
any idea?
thx a lot!

Ear MongHeng's picture

hi i meet the same problem. Did you resolute your problem yet?
if u fix it,can you tell me how to fix it?
hope u can help me.
from cambodia student.