PVS-Studio warning V517 for Geant4

void G4QMessenger::SetNewValue(G4UIcommand* aComm, G4String aS)
{
  if(photoDir)
  {
    if     (aComm==theSynchR) thePhoto->SetSynchRadOnOff(aS);
    else if(aComm==minGamSR)  thePhoto->SetMinGammaSR(....
    else if(aComm==theGamN)   thePhoto->SetGammaNuclearOnOff(aS);
    else if(aComm==theMuoN)   thePhoto->SetElPosNuclearOnOff(aS);
    else if(aComm==theMuoN)   thePhoto->SetMuonNuclearOnOff(aS);
    else if(aComm==theMuoN)   thePhoto->SetTauNuclearOnOff(aS);
    else if(aComm==biasPhotoN)thePhoto->SetPhotoNucBias(....
  }
  ....
}

This suspicious code was found in Geant4 project by PVS-Studio static code analyzer.
Warning message is:
V517 The use of 'if (A) {...} else if (A) {...}' pattern was detected. There is a probability of logical error presence. Check lines: 195, 196. G4phys_builders g4qmessenger.cc 195

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