.search( base, scope, exprNode, aliasDerefMode, null );
// advancing the cursor backward and forward must give the same result
for ( int count = 1; count < 20; count++ )
{
cursor.afterLast();
List<String> prevResults = new ArrayList<String>();
while ( prevResults.size() < count && cursor.previous() )
{
prevResults.add( cursor.get().getDn().getName() );