Index: trunk/MagicSoft/Mars/mbase/MParList.cc
===================================================================
--- trunk/MagicSoft/Mars/mbase/MParList.cc	(revision 1023)
+++ trunk/MagicSoft/Mars/mbase/MParList.cc	(revision 1024)
@@ -87,6 +87,4 @@
 MParList::~MParList()
 {
-    const Bool_t isowner = TestBit(kIsOwner);
-
     //
     // Case:
@@ -102,6 +100,5 @@
     //     automatically deleted.
     //
-    fContainer->SetOwner(isowner);
-    fAutodelete->SetOwner(!isowner);
+    TestBit(kIsOwner) ? fContainer->SetOwner() : fAutodelete->SetOwner();
 
     delete fContainer;