message: Fix negative cell energy
diff: @@ -1576,6 +1576,9 @@ void AliPHOSTenderSupply::TCardEmulation(AliAODCaloCells * cells){
  int dphi=TMath::Abs(relidTest[2]-relid[2]) ;
  float dAmp = InducedAmpTCard(amp,dphi) ;
  cells->GetCell(test, cellNumber, amplitude, time, mclabel, efrac);
  + if(dAmp<-amplitude){
  + dAmp=-amplitude+0.0001;
  + }
  amplitude+=dAmp ;
  isHG = cells->GetHighGain(test);
  dE+=dAmp ;
  