Index: trunk/MagicSoft/Mars/mhist/MHMcCollectionArea.h
===================================================================
--- trunk/MagicSoft/Mars/mhist/MHMcCollectionArea.h	(revision 984)
+++ trunk/MagicSoft/Mars/mhist/MHMcCollectionArea.h	(revision 985)
@@ -34,9 +34,9 @@
     void FillSel(Float_t log10E, Float_t radius);
 
-    void DrawAll(Option_t *option = "");
-    void DrawSel(Option_t *option = "");
+    void DrawAll(Option_t *option="");
+    void DrawSel(Option_t *option="");
 
-    void Draw(Option_t *option = NULL);
-    TObject *DrawClone(Option_t *option = NULL) const;
+    void Draw(Option_t *option="");
+    TObject *DrawClone(Option_t *option="") const;
 
     void CalcEfficiency();