Making everything compile. Now everything seems to work, but more
checking is necessary
diff --git a/model/ccnx-pit-entry.h b/model/ccnx-pit-entry.h
index 52e7921..9f05e1e 100644
--- a/model/ccnx-pit-entry.h
+++ b/model/ccnx-pit-entry.h
@@ -108,8 +108,11 @@
   // // Get number of outgoing interests that we're expecting data from
   // inline size_t numberOfPromisingInterests( ) const; 
 
-  // const CcnxNameComponents &
-  // GetPrefix () const;
+  const CcnxNameComponents &
+  GetPrefix () const
+  {
+    return *m_prefix;
+  }
 
   /**
    * @brief Get current expiration time of the record