Index: trunk/MagicSoft/Mars/mhflux/MHThetaSqN.cc
===================================================================
--- trunk/MagicSoft/Mars/mhflux/MHThetaSqN.cc	(revision 7779)
+++ trunk/MagicSoft/Mars/mhflux/MHThetaSqN.cc	(revision 7784)
@@ -198,5 +198,5 @@
 void MHThetaSqN::SetVal(Double_t val)
 {
-    static_cast<const MParameterD*>(fParameter)->SetVal(val);
+    static_cast<MParameterD*>(fParameter)->SetVal(val);
 }
 
Index: trunk/MagicSoft/Mars/mhflux/MMcSpectrumWeight.cc
===================================================================
--- trunk/MagicSoft/Mars/mhflux/MMcSpectrumWeight.cc	(revision 7779)
+++ trunk/MagicSoft/Mars/mhflux/MMcSpectrumWeight.cc	(revision 7784)
@@ -225,5 +225,5 @@
 TString MMcSpectrumWeight::GetFormulaSpecNew() const
 {
-    TString str = fFormula.IsNull() ? Form("pow(%s.fEnergy, %.3f)", fNameMcEvt.Data(), fNewSlope) : fFormula;
+    TString str = fFormula.IsNull() ? Form("pow(%s.fEnergy, %.3f)", fNameMcEvt.Data(), fNewSlope) : fFormula.Data();
     if (!fFormula.IsNull())
         str.ReplaceAll("X", Form("(%s.fEnergy)", fNameMcEvt.Data()));