It is the same problem - but now it is an access violation since Canvas being passed in is nil:
Vcl.Graphics.TCanvas.GetHandle
RVWinGrIn.TRVWinGraphicInterface.GetDeviceCaps(nil,88)
RVFuncs.RV_InfoAboutSaD($13E498,nil,$162D1220)
CRVFData.TCustomRVFormattedData.GetSADForFormatting(nil,$13E498 ...