// parse activiti:candidateStarterUsers
String candidateUsersString = scopeElement.attributeNS(BpmnParser.ACTIVITI_BPMN_EXTENSIONS_NS, CANDIDATE_STARTER_USERS_EXTENSION);
if (candidateUsersString != null) {
List<String> candidateUsers = parseCommaSeparatedList(candidateUsersString);
for (String candidateUser : candidateUsers) {
processDefinition.addCandidateStarterUserIdExpression(expressionManager.createExpression(candidateUser.trim()));
}
}
// Candidate activiti:candidateStarterGroups
String candidateGroupsString = scopeElement.attributeNS(BpmnParser.ACTIVITI_BPMN_EXTENSIONS_NS, CANDIDATE_STARTER_GROUPS_EXTENSION);