G4VNestedParameterisation problem in DICOM example

when I run DICOM example with G4VNestedParameterisation , I found G4VPrimitiveScorer *dosedep =
new G4PSDoseDeposit3D(“DoseDeposit”, fNVoxelX, fNVoxelY, fNVoxelZ) was not right,when I output hit?
Thank you very much