Index: /trunk/MagicSoft/Mars/mdata/MDataMember.cc
===================================================================
--- /trunk/MagicSoft/Mars/mdata/MDataMember.cc	(revision 1708)
+++ /trunk/MagicSoft/Mars/mdata/MDataMember.cc	(revision 1709)
@@ -122,6 +122,9 @@
 Bool_t MDataMember::PreProcess(const MParList *plist)
 {
-    if (fCall)
-        return kTRUE;
+    // The following change has to be checked :
+    // In order that fCall is initialized properly
+    // the original statement "if (fCall)" is replaced by the statement
+    if (fCall && !fObject)
+            return kTRUE;
 
     TString cname(fDataMember);