Index: trunk/MagicSoft/Mars/mhist/MHCerPhotEvt.cc
===================================================================
--- trunk/MagicSoft/Mars/mhist/MHCerPhotEvt.cc	(revision 2059)
+++ trunk/MagicSoft/Mars/mhist/MHCerPhotEvt.cc	(revision 2060)
@@ -172,5 +172,5 @@
 // If a camera display is not yet assigned, assign a new one.
 //
-void MHCerPhotEvt::Paint(Option_t *option="")
+void MHCerPhotEvt::Paint(Option_t *option)
 {
     if (!fCam)
Index: trunk/MagicSoft/Mars/mhist/MHHadronness.cc
===================================================================
--- trunk/MagicSoft/Mars/mhist/MHHadronness.cc	(revision 2059)
+++ trunk/MagicSoft/Mars/mhist/MHHadronness.cc	(revision 2060)
@@ -303,5 +303,5 @@
 }
 
-void MHHadronness::Paint(Option_t *opt="")
+void MHHadronness::Paint(Option_t *opt)
 {
     Stat_t sumg = fGhness->Integral();
Index: trunk/MagicSoft/Mars/mhist/MHStarMap.cc
===================================================================
--- trunk/MagicSoft/Mars/mhist/MHStarMap.cc	(revision 2059)
+++ trunk/MagicSoft/Mars/mhist/MHStarMap.cc	(revision 2060)
@@ -325,5 +325,5 @@
 }
 
-void MHStarMap::Paint(Option_t *opt="")
+void MHStarMap::Paint(Option_t *opt)
 {
     //