protected boolean hasMember(Community community, String id) throws Exception {
CommunityService communityService = getCommunityService();
EntityList<Member> memberList = communityService.getMembers(community.getCommunityUuid());
for (int i=0; i<memberList.size(); i++) {
Member member = (Member)memberList.get(i);
if (id.equals(member.getEmail()) || id.equals(member.getUserid())) {
return true;
}
}
return false;
}