ArrayList<Integer> parts = findParticipants(gc.getPlanetId());
            if (debug) {
                DebugBuffer.addLine(DebugLevel.GROUNDCOMBAT, "Participants: " + parts.size());
                for (Integer i : parts) {
                    DebugBuffer.addLine(DebugLevel.GROUNDCOMBAT, "Participant: " + userDAO.findById(i).getGameName());
                }
            }
            if (!parts.contains(gc.getPlanetOwner())) {
                parts.add(gc.getPlanetOwner());
            }
            CombatGroupResult gcr = CombatGroupResolver.getCombatGroups(parts, new RelativeCoordinate(bd.getSystemId(), bd.getPlanetId()));