Don't you need a \ between the GUID and InProcServer32?

>I downloaded Rick's class, and I'm using it to determine the location
>of a DLL I created in VFP:
>
>
>** Instantiate Rick's class
>SET PROCEDURE TO registry.prg
>oReg = CREATEOBJECT('registry')
>
>** instantiate the VFP DLL and get the GUID
>oDll = CREATEOBJECT("mydll.myclass")
>cGuid = ADDBS(COMCLASSINFO(oDll, 4))
>
>** Form the parameter values
>nHKey = HKEY_CLASSES_ROOT
>cSubkey = "\CLSID\" + cGuid + "InProcServer32"
>cEntry = "(default)"
>
>? oReg.ReadRegistryString(nHKey, cSubkey, cEntry)
>
>
>The ReadRegistryString function is returning NULL, and the
>parameters are correct. The entry IS in the registry.
>
>The installed path of the DLL is in the "(Default)" key.
>
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>
>.