diff -u -r1.2 -r1.3
--- QqbarAnalysisDriver.java	7 Nov 2010 12:06:54 -0000	1.2
+++ QqbarAnalysisDriver.java	7 Nov 2010 12:21:56 -0000	1.3
@@ -36,11 +36,13 @@

    public QqbarAnalysisDriver()
    {
       ievt = 0;

+

       analysisFactory = IAnalysisFactory.create();

-      treeFactory = analysisFactory.createTreeFactory();
-//      tree = treeFactory.create("DPS.aida","xml",false,true);
-      tree = treeFactory.create();

+//      treeFactory = analysisFactory.createTreeFactory();
+//      tree = treeFactory.create();
+      tree = aida.tree();

       dpsf   = analysisFactory.createDataPointSetFactory(tree);

+

       calc = new RMS90Calculator();
       rplnames = new ArrayList<String>();
       ctname = new String[ctl.length];