message: no need to go on here, if we failed to propagate in high angle, going further will also not work
diff: @@ -267,6 +267,7 @@ MEM_CLASS_PRE2() GPUdi() void AliHLTTPCCATrackletConstructor::UpdateTracklet
  float x = row.X();
  float err2Y, err2Z;
  if ( !tParam.TransportToX( x, tParam.SinPhi(), tParam.GetCosPhi(), tracker.Param().ConstBz(), .99 ) ) {
  + r.fGo = 0;
  SETRowHit(iRow, -1);
  break;
  }
  