Finish duel before teleporting to the TvT event.

L2_GameServer/java/net/sf/l2j/gameserver/model/entity/TvTEventTeleporter.java

@@ -68,6 +68,9 @@ public class TvTEventTeleporter implements Runnable
 		if (summon != null)
 			summon.unSummon(_playerInstance);
 
+		if (_playerInstance.isInDuel())
+			_playerInstance.setDuelState(Duel.DUELSTATE_INTERRUPTED);
+
 		if (Config.TVT_EVENT_EFFECTS_REMOVAL == 0
 				|| (Config.TVT_EVENT_EFFECTS_REMOVAL == 1 && _playerInstance.getTeam() == 0))
 			_playerInstance.stopAllEffectsExceptThoseThatLastThroughDeath();