Index: /SPARQLBuilderWWW/src/java/org/biohackathon/SPARQLBuilder/OWL/OWLClassGraph.java
===================================================================
--- /SPARQLBuilderWWW/src/java/org/biohackathon/SPARQLBuilder/OWL/OWLClassGraph.java (revision 283)
+++ /SPARQLBuilderWWW/src/java/org/biohackathon/SPARQLBuilder/OWL/OWLClassGraph.java (revision 291)
@@ -347,4 +347,3 @@
         return prob;
     }
-
 }
Index: /SPARQLBuilderWWW/src/java/org/biohackathon/SPARQLBuilder/OWL/QueryPathGenerator.java
===================================================================
--- /SPARQLBuilderWWW/src/java/org/biohackathon/SPARQLBuilder/OWL/QueryPathGenerator.java (revision 284)
+++ /SPARQLBuilderWWW/src/java/org/biohackathon/SPARQLBuilder/OWL/QueryPathGenerator.java (revision 291)
@@ -7,5 +7,5 @@
 package org.biohackathon.SPARQLBuilder.OWL;
 
-import java.io.*;
+//import java.io.*;
 import java.util.*;
 
@@ -107,29 +107,4 @@
     }
     
-    /*
-    public void readClassGraph(String ep){
-        
-    }
-    
-    public void writeClassGraphs(){
-        factory = new RDFSchemaAnalyzerFactory(CDIR);
-        epurifile = new HashMap<String, String>(); 
-        String[] eps = factory.getEndpointURIList();
-        for ( int i = 0 ; i < eps.length; i++ ){
-            try {
-                analyzer = factory.create(eps[i]);
-                graph = new OWLClassGraph(analyzer);
-                String fn = "cgraph".concat(Integer.toString(i)).concat(".obj");
-                ObjectOutputStream oos = new ObjectOutputStream(new FileOutputStream(fn));
-                oos.writeObject(graph);
-                epurifile.put(eps[i],fn);
-                oos.close();
-            } catch (Exception e) {
-                e.printStackTrace();
-            }      
-        }
-    }
-    */
- 
     public SClass[] getClasses(String keyword){
         String[] keywords = null;
@@ -153,5 +128,4 @@
         }
         if ( graph == null ){
-            //System.err.println("Class graph is null."); 
             setOWLClassGraph(startClass);
         }
@@ -245,7 +219,4 @@
     
     public OWLClassGraph getOWLClassGraph(){
-        /*if ( graph == null ){
-            graph = new OWLClassGraph(analyzer);             
-        }*/
         return graph;
     }
Index: /SPARQLBuilderWWW/src/java/org/biohackathon/SPARQLBuilder/www/PLServlet.java
===================================================================
--- /SPARQLBuilderWWW/src/java/org/biohackathon/SPARQLBuilder/www/PLServlet.java (revision 264)
+++ /SPARQLBuilderWWW/src/java/org/biohackathon/SPARQLBuilder/www/PLServlet.java (revision 291)
@@ -74,5 +74,4 @@
         String st = request.getParameter("startclass");
         String en = request.getParameter("endclass");
-        //String ask = request.getParameter("ask");
         
         // String
@@ -81,13 +80,10 @@
         
         HttpSession session = request.getSession();
-        //QueryPathGenerator qpg = (QueryPathGenerator)session.getAttribute("qpg");
-        //if ( qpg == null ){
         QueryPathGenerator qpg = new QueryPathGenerator(ep);
-        //}
         SClass[] classes = qpg.getClasses(null);
         qpg.setClassLabels(classes);
         
         Path[] paths = null;
-        paths = qpg.getPaths(st, en);            
+        paths = qpg.getPaths(st, en);   
         if ( paths == null ){
             out.print(" ");