NPE fix

L2_GameServer/java/net/sf/l2j/gameserver/model/quest/Quest.java

@@ -1478,6 +1478,8 @@ public class Quest extends ManagedScript
 		
 		for (L2PcInstance partyMember : party.getPartyMembers())
 		{
+			if (partyMember == null)
+				continue;
 			temp = partyMember.getQuestState(getName());
 			if ((temp != null) && (temp.get(var) != null) && ((String) temp.get(var)).equalsIgnoreCase(value) && partyMember.isInsideRadius(target, 1500, true, false))
 				candidates.add(partyMember);