Mine

Index: C:/Development/l2j/eclipse/workspace/L2_GameserverSVN/java/net/sf/l2j/gameserver/util/KnownList.java
===================================================================
--- C:/Development/l2j/eclipse/workspace/L2_GameserverSVN/java/net/sf/l2j/gameserver/util/KnownList.java	(revision 1867)
+++ C:/Development/l2j/eclipse/workspace/L2_GameserverSVN/java/net/sf/l2j/gameserver/util/KnownList.java	(working copy)
@@ -29,6 +29,7 @@
 package net.sf.l2j.gameserver.util;
 
 import java.util.Collection;
+import java.util.Iterator;
 
 import javolution.util.FastCollection;
 import javolution.util.FastList;
@@ -199,30 +200,53 @@
     
     public Collection<L2Character> getAllKnownCharacters()
     {
-        FastList<L2Character> allObjects = new FastList<L2Character>(); 
+        FastList<L2Character> allObjects = new FastList<L2Character>();
+        Iterator<? extends L2Character> itr;
+        L2Character obj;
+        int pos;
         
-        if (getKnownPlayers().size() > 0)
+        pos = getKnownPlayers().size();
+        if (pos > 0)
         {
-            for (L2PcInstance obj: getKnownPlayers())
+            itr = getKnownPlayers().iterator();
+            while (itr != null && --pos >= 0)
+            {
+                obj = itr.next();
                 if (obj != null) allObjects.add(obj);
+            }
         }
 
-        if (getKnownMonsters().size() > 0)
+        pos = getKnownMonsters().size();
+        if (pos > 0)
         {
-            for (L2MonsterInstance obj: getKnownMonsters())
+            itr = getKnownMonsters().iterator();
+            while (itr != null && --pos >= 0)
+            {
+                obj = itr.next();
                 if (obj != null) allObjects.add(obj);
+            }
         }
 
-        if (getKnownNpcs().size() > 0)
+        pos = getKnownNpcs().size();
+        if (pos > 0)
         {
-            for (L2NpcInstance obj: getKnownNpcs())
+            itr = getKnownNpcs().iterator();
+            while (itr != null && --pos >= 0)
+            {
+                obj = itr.next();
                 if (obj != null) allObjects.add(obj);
+            }
         }
 
-        if (getKnownCharacters().size() > 0)
+        pos = getKnownCharacters().size();
+        if (pos > 0)
         {
-            for (L2Character obj: getKnownCharacters())
+            itr = getKnownCharacters().iterator();
+            while (itr != null && --pos >= 0)
+            {
+                obj = itr.next();
                 if (obj != null) allObjects.add(obj);
+            }
         }
         
         return allObjects;
@@ -246,36 +270,63 @@
     public Collection<L2Object> getAllKnownObjects()
     {
         FastList<L2Object> allObjects = new FastList<L2Object>(); 
+        Iterator<? extends L2Object> itr;
+        L2Object obj;
+        int pos;
         
-        
-        if (getKnownPlayers().size() > 0)
+        pos = getKnownPlayers().size();
+        if (pos > 0)
         {
-            for (L2PcInstance obj: getKnownPlayers())
+            itr = getKnownPlayers().iterator();
+            while (itr != null && --pos >= 0)
+            {
+                obj = itr.next();
                 if (obj != null) allObjects.add(obj);
+            }
         }
-
-        if (getKnownMonsters().size() > 0)
+        
+        pos = getKnownMonsters().size();
+        if (pos > 0)
         {
-            for (L2MonsterInstance obj: getKnownMonsters())
+            itr = getKnownMonsters().iterator();
+            while (itr != null && --pos >= 0)
+            {
+                obj = itr.next();
                 if (obj != null) allObjects.add(obj);
+            }
         }
-
-        if (getKnownNpcs().size() > 0)
+        
+        pos = getKnownNpcs().size();
+        if (pos > 0)
         {
-            for (L2NpcInstance obj: getKnownNpcs())
+            itr = getKnownNpcs().iterator();
+            while (itr != null && --pos >= 0)
+            {
+                obj = itr.next();
                 if (obj != null) allObjects.add(obj);
+            }
         }
-
-        if (getOtherKnownObjects().size() > 0)
+        
+        pos = getOtherKnownObjects().size();
+        if (pos > 0)
         {
-            for (L2Object obj: getOtherKnownObjects())
+            itr = getOtherKnownObjects().iterator();
+            while (itr != null && --pos >= 0)
+            {
+                obj = itr.next();
                 if (obj != null) allObjects.add(obj);
+            }
         }
-
-        if (getKnownCharacters().size() > 0)
+        
+        pos = getKnownCharacters().size();
+        if (pos > 0)
         {
-            for (L2Character obj: getKnownCharacters())
+            itr = getKnownCharacters().iterator();
+            while (itr != null && --pos >= 0)
+            {
+                obj = itr.next();
                 if (obj != null) allObjects.add(obj);
+            }
         }
         
         return allObjects;