Unexpirable diseases & Holy Symbol patch

Fixed diseases becoming unexpirable after trying to change channels or entering the Cash Shop.
Fixed Holy Symbol acting oddly in solo scenario.
Adjusted Summon Sack lv. 9, that would try to spawn mobs with inexistent id on the field.

src/net/server/channel/handlers/PlayerLoggedinHandler.java

@@ -46,6 +46,7 @@ import client.BuddylistEntry;
 import client.CharacterNameAndId;
 import client.MapleCharacter;
 import client.MapleClient;
+import client.MapleDisease;
 import client.MapleFamily;
 import client.SkillFactory;
 import client.inventory.MapleInventoryType;
@@ -54,6 +55,7 @@ import constants.GameConstants;
 import constants.ServerConstants;
 import java.util.Collections;
 import java.util.Comparator;
+import java.util.Map;
 
 public final class PlayerLoggedinHandler extends AbstractMaplePacketHandler {
 
@@ -115,6 +117,11 @@ public final class PlayerLoggedinHandler extends AbstractMaplePacketHandler {
             player.silentGiveBuffs(timedBuffs);
         }
         
+        Map<MapleDisease, Long> diseases = server.getPlayerBuffStorage().getDiseasesFromStorage(cid);
+        if (diseases != null) {
+            player.silentApplyDiseases(diseases);
+        }
+        
         c.announce(MaplePacketCreator.getCharInfo(player));
         if (!player.isHidden()) {
             player.toggleHide(true);