conditions.add( c );
if (_pe != null) { conditions.add(Condition.createUnsupportedCondition()); XRLog.match(Level.WARNING, "Trying to append conditions to pseudoElement " + _pe); } conditions.add(c);
    private void addCondition( Condition c ) {        if ( conditions == null ) {            conditions = new java.util.ArrayList();        }        conditions.add( c );    }