Removing unnecessary debug information. Adding missing virtual
destructors to base classes
diff --git a/model/ccnx-fib.cc b/model/ccnx-fib.cc
index d473197..8daa034 100644
--- a/model/ccnx-fib.cc
+++ b/model/ccnx-fib.cc
@@ -198,6 +198,7 @@
 void 
 CcnxFib::DoDispose (void)
 {
+  clear ();
   m_node = 0;
   clear ();
   Object::DoDispose ();