lib/browser/GraphBrowser/GraphBrowser.java

 		return tb==null;
 	}
 
 	public void initBrowser(InputStream is) {
 		try {
-			TreeNode tn=new TreeNode("Directories","",-1,true);
+			TreeNode tn=new TreeNode("Sessions","",-1,true);
 			gv=new GraphView(new Graph(is,tn),this);
 			tb=new TreeBrowser(tn,gv);
 			gv.setTreeBrowser(tb);
 			Vector v = new Vector(10,10);
 			tn.collapsedDirectories(v);