{
params.add(expr);
}
else if (expr instanceof CreatorExpression)
{
CreatorExpression createExpr = (CreatorExpression)expr;
List<org.datanucleus.query.expression.Expression> args = createExpr.getArguments();
if (args != null && !args.isEmpty())
{
Iterator<org.datanucleus.query.expression.Expression> iter = args.iterator();
while (iter.hasNext())
{