MultiExpression expression = new MultiExpression(Enum.valueOf(SetLogic.class,
getSelectedExpression().getMultiSetLogic().name()),
getSelectedExpression().getPUIs().split(MultiRuleExpression.parameterDelimiter, 0),
getSelectedExpression().getSinglePui(), getSelectedExpression().getOperator(),
getSelectedExpression().getVal().toString(), getSelectedExpression().getDisplay());
String ruleResult = expression.execute(valuesMap);
if (ruleResult != null) {
controlPanel.setRuleResultField(ruleResult);
} else {
controlPanel.setRuleResultField("");
}