VFP 7

SDT version: 5.1j
Error #: 1734
Message: Property OCOMMONDIALOG is not found.
Line #: 13
Code: with This.oCommonDialog
Method: getnewfile
Object: frmSDT

I don't recall what I did because this problem happened recently. What should I do to fix this?

But after that I tried adding a table and then I got those errors. Note: all errors are from the Object frmSDT, Method = getnewfile

SDT version: 5.1j
Error #: 1734
Message: Property OCOMMONDIALOG is not found.
Line #: 13
Code: with This.oCommonDialog

Error #: 1734
Message: Property FLAGS is not found.
Line #: 15
Code: .Flags = ccFILEDLG_SHOWHELP + ccFILEDLG_HIDERO + ccFILEDLG_OVERWRITE + ccFILEDLG_PATHEXIST

Error #: 1734
Message: Property FILENAME is not found.
Line #: 16
Code: .FileName = ''

Error #: 1734
Message: Property FILTER is not found.
Line #: 17
Code: .Filter = 'Tables (*.DBF)|*.DBF'

Error #: 1734
Message: Property DIALOGTITLE is not found.
Line #: 18
Code: .DialogTitle = 'Create Table'

Error #: 1734
Message: Property DEFAULTEXT is not found.
Line #: 19
Code: .DefaultExt = 'DBF'

Error #: 1734
Message: Property INITDIR is not found.
Line #: 20
Code: .InitDir = This.oUtility.JustPath(This.cDBC)

Error #: 1734
Message: Property SHOWSAVE is not found.
Line #: 22
Code: .ShowSave()

Error #: 1734
Message: Property FILENAME is not found.
Line #: 24
Code: lcFileName = .FileName

Error #: 1939
Message: WITH/ENDWITH mismatch.
Line #: 25
Code: endwith