Iterator keySetIt = symbolMap.keySet().iterator();
Iterator passedParamIt = passedParams2.iterator();
while (keySetIt.hasNext() && passedParamIt.hasNext())
{
String symbolName = (String) keySetIt.next();
Symbol sym = (Symbol) symbolMap.get(symbolName);
Expression currentParam = (Expression) passedParamIt.next();
Object value = currentParam.evaluate();
//System.out.println("symbolName,value : "+symbolName+" "+ value);
((PropertySymbol) sym).setValue(value);