Index: trunk/MagicSoft/Mars/mhflux/MHEnergyEst.cc
===================================================================
--- trunk/MagicSoft/Mars/mhflux/MHEnergyEst.cc	(revision 7818)
+++ trunk/MagicSoft/Mars/mhflux/MHEnergyEst.cc	(revision 7899)
@@ -350,8 +350,8 @@
 {
     TH2D *hyx=0;
-    if (!(hyx=(TH2D*)gPad->FindObject(MString::Form("%s_%s", h.GetName(), how))))
+    if (!(hyx=(TH2D*)gPad->FindObject(MString::Format("%s_%s", h.GetName(), how))))
         return;
 
-    TH2D *h2 = (TH2D*)h.Project3D(MString::Form("dum_%s", how));
+    TH2D *h2 = (TH2D*)h.Project3D(MString::Format("dum_%s", how));
     hyx->Reset();
     hyx->Add(h2);
@@ -359,5 +359,5 @@
 
     TH1D *hx = 0;
-    if ((hx=(TH1D*)gPad->FindObject(Form("Prof%s", h.GetName()))))
+    if ((hx=(TH1D*)gPad->FindObject(MString::Format("Prof%s", h.GetName()))))
     {
         hx = hyx->ProfileX(Form("Prof%s", h.GetName()), -1, 9999, "s");