int size = _preparedMapping.size();
int matches = 0;
for (int i = 0; i < size; i++) {
LongValue param = _preparedMapping.get(i);
Value paramV = getParam(param.toInt() - 1);
if (paramV.equals(UnsetValue.UNSET)) {
env.warning(L.l("Not all parameters are bound"));
return false;
}