Index: trunk/MagicSoft/Mars/mcalib/MHCalibrationCam.cc
===================================================================
--- trunk/MagicSoft/Mars/mcalib/MHCalibrationCam.cc	(revision 4330)
+++ trunk/MagicSoft/Mars/mcalib/MHCalibrationCam.cc	(revision 4331)
@@ -597,5 +597,6 @@
 Bool_t MHCalibrationCam::FillHists(const MParContainer *par, const Stat_t w)
 {
-  return kTRUE;
+  *fLog << warn << GetDescriptor() << "FillHists not overloaded! Can't be used!" << endl;
+  return kFALSE;
 }