Responding to feedback

Author: technige

driver/src/main/java/org/neo4j/driver/internal/NetworkSession.java

@@ -181,7 +181,7 @@ public synchronized Transaction beginTransaction( String bookmark )
     {
         if ( bookmark != null )
         {
-            this.bookmark = bookmark;
+            setBookmark( bookmark );
         }
         return beginTransaction();
     }
@@ -198,7 +198,7 @@ public <T> T writeTransaction( TransactionWork<T> work )
         return transaction( AccessMode.WRITE, work );
     }
 
-    void setBookmark(String bookmark )
+    void setBookmark( String bookmark )
     {
         this.bookmark = bookmark;
     }

driver/src/test/java/org/neo4j/driver/internal/NetworkSessionTest.java

@@ -602,17 +602,6 @@ public void setLastBookmark()
         assertEquals( "TheBookmark", session.lastBookmark() );
     }
 
-    @Test
-    public void possibleToOverwriteBookmarkWithNull()
-    {
-        NetworkSession session = newSession( mock( ConnectionProvider.class ), WRITE );
-        session.setBookmark( "TheBookmark" );
-
-        session.setBookmark( null );
-
-        assertNull( session.lastBookmark() );
-    }
-
     @Test
     public void testPassingNoBookmarkShouldRetainBookmark()
     {