// resolve and tokenize groups
String groupList = fromTemplate.getGroups();
if (groupList != null) {
for (String groupId : tokenizeActors(groupList, execution)) {
Group group = identitySession.findGroupById(groupId);
addSenders(addressResolver.resolveAddresses(group), email);
}
}
}
private String evaluateExpression(String expression, Execution execution) {