API Question CTD using GetStatusEx

[Topper]

Hi,
why i've got a write access error message using just this:

    VESSEL *v = oapiGetFocusInterface();//this->openHandle()->vessel;
    VESSELSTATUS2 status;
    status.version = 2;
    v->GetStatusEx(&status);

???

 

[Face]

status.flag = 0;